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1898-66-4

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Basic Information
CAS No.: 1898-66-4
Name: 1,1-DIPHENYL-2-PICRYLHYDRAZYL
Article Data: 27
Molecular Structure:
Molecular Structure of 1898-66-4 (1,1-DIPHENYL-2-PICRYLHYDRAZYL)
Formula: C18H12 N5 O6
Molecular Weight: 396.339
Synonyms: Hydrazyl,2,2-diphenyl-1-(2,4,6-trinitrophenyl)- (9CI);Hydrazyl, 2,2-diphenyl-1-picryl-(8CI);1,1-Diphenyl-2-picrylhydrazyl radical;2,2-Diphenyl-1-picrylhydrazyl;2,2-Diphenylpicrylhydrazyl;DPPH;Diphenylpicrylhydrazyl;N,N-Diphenyl-N'-picrylhydrazyl;
EINECS: 217-591-8
Density: g/cm3
Melting Point: ~135 °C (dec.)(lit.)
Boiling Point: °Cat760mmHg
Flash Point: °C
Solubility: Soluble in dimethyl formamide, ethanol, chloroform, ether, carbon disulfinde, acetone, oils, carbon tetrachloride, glacial acetic acid and toluene. Insoluble in water.
Hazard Symbols:
Risk Codes: 42/43
Safety:
Hazard Codes Xn
Risk Statements 42/43
Safety Statements 22-36/37-45
RIDADR UN2811
WGK Germany 1
RTECS MW3250000
HazardClass 6.1
PackingGroup II
PSA: 140.70000
LogP: 5.97000
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1898-66-4

2,2-diphenyl-1-picrylhydrazyl

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Conditions
ConditionsYield
With 2,5-dihydroxy-1,4-benzoquinone In tetrahydrofuran
With (+)-kunstlerone In ethanol at 20℃; for 30h;
With C16H13NO4
With 5-amino-2,3-dihydrophthalazine-1,4-dione; scutellarin; sodium hydroxide In water
With 2-(3,4-Dihydroxy-phenyl)-5,7-dihydroxy-chromen-4-on
1898-66-4

2,2-diphenyl-1-picrylhydrazyl

122508-33-2

C22H27N3OS

A

C22H28N3OS

B

C22H28N3OS

C

1707-75-1

2,2-diphenyl-1-picrylhydrazine

Conditions
ConditionsYield
In ethanol Kinetics; Concentration;
...Expand
1898-66-4

2,2-diphenyl-1-picrylhydrazyl

1239471-70-5, 1446937-86-5

C27H34N4O2

A

C27H35N4O2

B

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2,2-diphenyl-1-picrylhydrazine

Conditions
ConditionsYield
In ethanol Kinetics; Concentration;
...Expand
1898-66-4

2,2-diphenyl-1-picrylhydrazyl

3,5-di(tert-butyl)-4-hydroxybenzaldehyde N-(benzothiazolyl-2-thioacetyl)hydrazone

A

C24H30N3O2S2

B

1707-75-1

2,2-diphenyl-1-picrylhydrazine

Conditions
ConditionsYield
In ethanol Kinetics; Concentration;
...Expand
1898-66-4

2,2-diphenyl-1-picrylhydrazyl

128-37-0

2,6-di-tert-butyl-4-methyl-phenol

A

24473-56-1, 6858-01-1

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B

1707-75-1

2,2-diphenyl-1-picrylhydrazine

Conditions
ConditionsYield
In ethanol Kinetics; Concentration;
...Expand
1898-66-4

2,2-diphenyl-1-picrylhydrazyl

C18H12Cl2N5O10S2

Conditions
ConditionsYield
With chlorosulfonic acid
1898-66-4

2,2-diphenyl-1-picrylhydrazyl

23094-69-1

corilagin

C45H33N5O24

Conditions
ConditionsYield
In methanol at 20℃; for 24h;
1898-66-4

2,2-diphenyl-1-picrylhydrazyl

18483-17-5, 23140-70-7, 135029-93-5

1,3,6-tri-O-galloyl-β-D-glucose

C45H35N5O24

Conditions
ConditionsYield
In methanol at 20℃; for 24h;
1898-66-4

2,2-diphenyl-1-picrylhydrazyl

3′,5′‑dichloro‑2′‑hydroxyacetophenone‑3‑methoxybenzoylhydrazone

A

(E)-N'-(1-(3,5-dichloro-2-hydroxyphenyl)ethylidene)-3-methoxybenzohydrazide radical

B

1707-75-1

2,2-diphenyl-1-picrylhydrazine

Conditions
ConditionsYield
In methanol; dimethyl sulfoxide at 37℃; for 0.5h; Reagent/catalyst;
...Expand
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    China (Mainland)  |  Contact Details

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  • Casno:

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    Address:No.49 YuShi West Road, Longwan District,325000

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  • Casno:

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-86217390

    Address:No.567 Dengcai Street,Sandun,Westlake District,Hangzhou310030,Zhejiang,China.

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  • Casno:

    1898-66-4

    Acmec DPPH 1g

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    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

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    Address:Room 1301, No. 1, Lane 1588, South Wangyuan Road, Nanqiao Town, Fengxian District, Shanghai

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  • Casno:

    1898-66-4

    1,1-Diphenyl-2-picrylhydrazyl Free Radical

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    high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

    Located in Zhengdong New District,?Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is a comprehensive high-tech modern enterprises integrating professional R&D, pro

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     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-0371-87507775

    Address:No 260 Dongming Road,Jinshui District

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  • 1,1-DIPHENYL-2-PICRYLHYDRAZYL

  • Casno:

    1898-66-4

    1,1-DIPHENYL-2-PICRYLHYDRAZYL

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

    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

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  • 1,1-DIPHENYL-2-PICRYLHYDRAZYL

  • Casno:

    1898-66-4

    1,1-DIPHENYL-2-PICRYLHYDRAZYL

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

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    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

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    1898-66-4

    A,A二苯基Β苦基肼基游离基

    Min.Order: 0

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    Introduction Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical manufacturing for overseas customers, in the field

  •  Chemsigma International Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-025-58748998

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  • Hydrazinyl,2,2-diphenyl-1-(2,4,6-trinitrophenyl)-

  • Casno:

    1898-66-4

    Hydrazinyl,2,2-diphenyl-1-(2,4,6-trinitrophenyl)-

    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

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  • 1,1-DIPHENYL-2-PICRYLHYDRAZYL

  • Casno:

    1898-66-4

    1,1-DIPHENYL-2-PICRYLHYDRAZYL

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

    HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou . We are a high-tech enterprise specialized in technical research and development, produc

  •  HANGZHOU TIANYE CHEMICALS CO., LTD.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-85083592

    Address:1208# HuaCe Building-B,Wuchanggang Road,XIHU District,Hangzhou City,Zhejiang Province ,China

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