Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 14439 > 

14439-61-3

Basic Information
CAS No.: 14439-61-3
Name: 4'-CHLORODIAZEPAM
Article Data: 7
Molecular Structure:
Molecular Structure of 14439-61-3 (4'-CHLORODIAZEPAM)
Formula: C16H12 Cl2 N2 O
Molecular Weight: 319.19
Synonyms: 2H-1,4-Benzodiazepin-2-one,7-chloro-5-(p-chlorophenyl)-1,3-dihydro-1-methyl- (7CI,8CI); 4'-Chlorodiazepam;7-Chloro-1-methyl-5-(p-chlorophenyl)-3H-1,4-benzodiazepin-2(1H)-one;7-Chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-2H-1,4-benzodiazepin-2-one;Chlordiazepam; Ro 05-4864; Ro 5-4864
Density: 1.35g/cm3
Melting Point: 160-163 °C
Boiling Point: 517.1°Cat760mmHg
Flash Point: 266.6°C
Hazard Symbols:
Risk Codes: 22
Safety: Mutation data reported. When heated to decomposition it emits toxic vapors of NOx and Cl.
PSA: 32.67000
LogP: 3.30780
Synthetic route
99833-82-6

N-<4-chloro-2-(4-chlorobenzoyl)phenyl>-N-methylchloroacetamide

14439-61-3

4-chlorodiazepam

Conditions
ConditionsYield
With hexamethylenetetramine In methanol; water for 22h; Heating;94%
99833-83-7

N-<4-chloro-2-(4-chlorobenzoyl)phenyl>-N-methylphthalimidoacetate

14439-61-3

4-chlorodiazepam

Conditions
ConditionsYield
With hydrazine In methanol; water at 60℃; for 3h;80%
5571-60-8

7-chloro-5-(4-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one

74-88-4

methyl iodide

14439-61-3

4-chlorodiazepam

Conditions
ConditionsYield
With sodium methylate In toluene at 20℃; for 168h;37%
724-07-2

3-(4-chlorobenzene)-5-chloro-2,1-benzoisoxazole

14439-61-3

4-chlorodiazepam

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 2) Fe, aq. HCl / 1) 5h, 80 deg C; 2) ethanol, water, 3 h, reflux
2: 95 percent / CHCl3 / 8 h / Heating
3: 80 percent / N2H4 / methanol; H2O / 3 h / 60 °C
View Scheme
Multi-step reaction with 3 steps
1: 2) Fe, aq. HCl / 1) 5h, 80 deg C; 2) ethanol, water, 3 h, reflux
2: 86 percent / benzene / 1) 10 deg C, 50 min. (addition); 2) 90 min.
3: 94 percent / hexamethylenetetramine / methanol; H2O / 22 h / Heating
View Scheme
78961-59-8

5,4'-dichloro-2-methylaminobenzophenone

14439-61-3

4-chlorodiazepam

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95 percent / CHCl3 / 8 h / Heating
2: 80 percent / N2H4 / methanol; H2O / 3 h / 60 °C
View Scheme
Multi-step reaction with 2 steps
1: 86 percent / benzene / 1) 10 deg C, 50 min. (addition); 2) 90 min.
2: 94 percent / hexamethylenetetramine / methanol; H2O / 22 h / Heating
View Scheme
100-00-5

4-chlorobenzonitrile

14439-61-3

4-chlorodiazepam

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 43 percent / KOH / methanol; benzene / 3 h / Ambient temperature
2: 2) Fe, aq. HCl / 1) 5h, 80 deg C; 2) ethanol, water, 3 h, reflux
3: 95 percent / CHCl3 / 8 h / Heating
4: 80 percent / N2H4 / methanol; H2O / 3 h / 60 °C
View Scheme
Multi-step reaction with 4 steps
1: 43 percent / KOH / methanol; benzene / 3 h / Ambient temperature
2: 2) Fe, aq. HCl / 1) 5h, 80 deg C; 2) ethanol, water, 3 h, reflux
3: 86 percent / benzene / 1) 10 deg C, 50 min. (addition); 2) 90 min.
4: 94 percent / hexamethylenetetramine / methanol; H2O / 22 h / Heating
View Scheme
140-53-4

p-chlorobenzyl cyanide

14439-61-3

4-chlorodiazepam

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 43 percent / KOH / methanol; benzene / 3 h / Ambient temperature
2: 2) Fe, aq. HCl / 1) 5h, 80 deg C; 2) ethanol, water, 3 h, reflux
3: 95 percent / CHCl3 / 8 h / Heating
4: 80 percent / N2H4 / methanol; H2O / 3 h / 60 °C
View Scheme
Multi-step reaction with 4 steps
1: 43 percent / KOH / methanol; benzene / 3 h / Ambient temperature
2: 2) Fe, aq. HCl / 1) 5h, 80 deg C; 2) ethanol, water, 3 h, reflux
3: 86 percent / benzene / 1) 10 deg C, 50 min. (addition); 2) 90 min.
4: 94 percent / hexamethylenetetramine / methanol; H2O / 22 h / Heating
View Scheme
  • Display:default sort

    New supplier

  • Manufacturer supply CAS 14439-61-3 with best quality

  • Casno:

    14439-61-3

    Manufacturer supply CAS 14439-61-3 with best quality

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0

    WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

    Zhuo Zhou Wen Xi Import and Export Co., Ltd. is a company mainly engaged in the export of pharmaceutical raw materials. Its parent company is (Wen Xi Pharma), including three subs

  •  Zhuozhou Wenxi import and Export Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13111626072

    Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

       Inquiry Now

  • 2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

  • Casno:

    14439-61-3

    2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

    Shanghai Upbio Tech Co.,Ltd (Former Onchem (China)Co.,Ltd) is a comprehensive manufacturer and an international distribution of chemicals throughout the world, The predecessor of

  •  Shanghai Upbio Tech Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-52196435

    Address:No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

       Inquiry Now

  • 4'-CHLORODIAZEPAM CAS:14439-61-3

  • Casno:

    14439-61-3

    4'-CHLORODIAZEPAM CAS:14439-61-3

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    4'-CHLORODIAZEPAM CAS:14439-61-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic int

    Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, speciali

  •  Qingdao Beluga Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+8613854236000

    Address:qingdao

       Inquiry Now

  • 2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

  • Casno:

    14439-61-3

    2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

    Shandong Hanjiang Chemical Co., Ltd. is located in Zibo City, Shandong Province, China. It is a biotechnology enterprise engaged in the R&D, production and sales of drugs, steroids

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 18369939125

    Address:No.25A Qilu Industrial Park

       Inquiry Now

  • 2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

  • Casno:

    14439-61-3

    2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

       Inquiry Now

  • 2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

  • Casno:

    14439-61-3

    2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

    Min.Order: 10 Gram

    FOB Price:  USD $ 100.0-100.0

    Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

  •  Zibo Hangyu Biotechnology Development Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15965530500

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

       Inquiry Now

  • 4'-Chlorodiazepam

  • Casno:

    14439-61-3

    4'-Chlorodiazepam

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

    As a member of TAIHO Group,Hubei Taiho Chemical Co.,Ltd,is a professional new-type chemicals enterprise combined into research and development,production and sales.We adhere to the

  •  Hubei Taiho Chemical Co.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-18120399543

    Address:No. 49 taifeng Road,Qianjiang City,Hubei,China

       Inquiry Now

  • 4'-CHLORODIAZEPAM

  • Casno:

    14439-61-3

    4'-CHLORODIAZEPAM

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

    Xi'an Eastling biotech Co., Ltd. is dedicated to the research and development, production, and sales of natural plant extracts; With nearly 15 years of experience in identifying, r

  •  Xi`an Eastling Biotech Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-156-91766041

    Address:No. 201, Unit 4, Building 9, Hongqi Community, Tanjia Street, Weiyang District, Xi 'an, Shaanxi

       Inquiry Now

  • 2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

  • Casno:

    14439-61-3

    2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

    Our company engages in Electronic chemicals such as OLED,Photoresist chemical,Electrolyte additive and Intermediate Pharmaceutical production; development of noble metal catalysts,

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

       Inquiry Now

  • 4'-CHLORODIAZEPAM

  • Casno:

    14439-61-3

    4'-CHLORODIAZEPAM

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

    Wuhan Circle Star Bio-medic Technology co.,Ltd is located in wuhan, the central city of China, the core of the Changjiang river economic belt and known as the "thoroughfare of nin

  •  Wuhan Circle Star Chem-medical Technology co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-13437180835

    Address:Experimental Building 311-15, Nuclear Magnetic Spectrometer Industry Base, No. 128 Guanggu 7th Road, Donghu New Technology Development Zone, Wuhan (Wuhan Area, Free Trade Zone)

       Inquiry Now

  • 2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

  • Casno:

    14439-61-3

    2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

  •  Antimex Chemical Limied

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

       Inquiry Now

  • 4'-CHLORODIAZEPAM

  • Casno:

    14439-61-3

    4'-CHLORODIAZEPAM

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    best seller Application:API

    DB Biotech co., ltd is a global and professional supplier for plant extracts and functional ingredients, the company is based in XI’an city, which is famous city for the producttio

  •  DB BIOTECH CO., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86--1829 2989 553

    Address:No.99 Road, Xi'an, China

       Inquiry Now

  • 4'-CHLORODIAZEPAM

  • Casno:

    14439-61-3

    4'-CHLORODIAZEPAM

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    4'-CHLORODIAZEPAMAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

    Welcome to Hangzhou Fandachem Co.,Ltd (www.FandaChem.com) Hangzhou Fandachem Co.,Ltd (Fandachem),an experienced and professional China-based Fine Chemical supplier. We supply the

  •  Hangzhou Fandachem Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-28800458

    Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China

       Inquiry Now

  • 4'-CHLORODIAZEPAM

  • Casno:

    14439-61-3

    4'-CHLORODIAZEPAM

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

    Henan Kanbei Chemical Co., Ltd. is a modern high-tech chemical enterprise integrating R&D, production and sales. The company has strong technical strength, advanced equipment, stri

  •  Henan Kanbei Chemical Co.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-152-37804566

    Address:Evergrande Future City, intersection of Zhengkai Avenue and Sixteenth Street, Kaifeng Area, Henan Pilot Free Trade Zone

       Inquiry Now

  • 14439-61-3

  • Casno:

    14439-61-3

    14439-61-3

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

    Shanghai Chinqesen Biotechnology Co., Ltd. Company slogan:Innovation, cooperation and win-win Company introduction:Shanghai Chinqesen Biotechnology Co., Ltd. is a professional phar

  •  Shanghai Chinqesen Biotechnology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8617316470195

    Address:333 Songze Avenue, Qingpu District, Shanghai

       Inquiry Now

  • 4'-CHLORODIAZEPAM

  • Casno:

    14439-61-3

    4'-CHLORODIAZEPAM

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    best seller Application:API

    Hebei Muhuang Technology Co., Ltd was established in 2023. Although we are a very young company, our leaders have been working in the chemical industry for 20 years. We believe tha

  •  Hebei Muhuang Technology Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8618332173750,+8613191862208

    Address:石家庄桥西区仁和嘉园3号楼1单元702

       Inquiry Now

  • Ro5-4864with factory price

  • Casno:

    14439-61-3

    Ro5-4864with factory price

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Wuhan Sun-shine Bio-technology Corporation Limited is specializing in the anticancer, antitumor,heart head blood-vessel,pharmaceutical intermediates,fine Chemicals production and customization. Company has strong ability of research and development

    Wuhan Sun-shine Bio-technology Corporation Limited (Shanghai Sun-shine Chemical Technology Corporation Limited) is a high-tech enterprise engaged inR&D and sales of related compoun

  • Wuhan Sun-shine Bio-technology Corporation Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+862765522452

    Address:武汉市东湖高新区高新二路388号生物医药加速器16栋501

       Inquiry Now

  • RO5-4864

  • Casno:

    14439-61-3

    RO5-4864

    Min.Order: 500 Gram

    FOB Price:  USD $ 1.0-1.1

    Profile Ruishun Pharmaceutical Technology Co.LTD, registered capital of $10 million , nearly $2 million,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,Seek development by credit

    Hebei Ruishun Trade Co.,Ltd registered capital one million, we have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center, we do

  • Hebei Ruishun Trade Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-311-68037669

    Address:WanDa commerce building ,yuhua district

       Inquiry Now

  • 2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

  • Casno:

    14439-61-3

    2H-1,4-Benzodiazepin-2-one,7-chloro-5-(4-chlorophenyl)-1,3-dihydro-1-methyl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

    United Scientific Company (USC) Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. USC has both the expertise and flexibility

  • Shanghai united Scientific Co.,Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-53535353

    Address:28F No.900 huaihai Road Shanghai China

       Inquiry Now

  • FT-0734424

  • Casno:

    14439-61-3

    FT-0734424

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    High Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate

    Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the fine chemical and p

  • Finetech Industry Limited

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-27-87465837

    Address:wuhan

       Inquiry Now

  • Total:25 Page 1 of 1 1
Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 14439-61-3

Chemistry

The Molecular formula of  4-Chlorodiazepam  (CAS NO.14439-61-3):

IUPAC: 7-Chloro-5-(4-chlorophenyl)-1-methyl-3H-1,4-benzodiazepin-2-one
Molecular formula:C16H12Cl2N2O
Formula Weight: 319.19 g/mol
CAS:14439-61-3
Index of Refraction: 1.647 
Flash Point: 266.6 °C 
Density: 1.35 g/cm
Flash Point: 266.6 °C 
Boiling Point: 517.1 °C at 760 mmHg 

Toxicity Data With Reference

The toxicity of 4-Chlorodiazepam  (CAS NO.14439-61-3):
Mutagenicity Data:
Test type:Unscheduled DNA synthesisTEST SYSTEM : Rodent - rat Cells - not otherwise specified
Dose/Time:10 nmol/L
Reference:CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year: 49,115,1990 

Safety Profile

The Hazard Codes of 4-Chlorodiazepam  (CAS NO.14439-61-3):
HarmfulXn
Risk Statements:R22:Harmful if swallowed.
Safety Statements:R22:Harmful if swallowed.
Mutation data reported. When heated to decomposition it emits toxic vapors of NOx and Cl.