Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1733-76-2

Post Buying Request

1733-76-2 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

1733-76-2 Usage

General Description

1,5-bis(chloromethyl)naphthalene is a chemical compound that consists of two chloride groups attached to a naphthalene molecule. It is commonly used as a building block in the synthesis of various organic compounds, such as pharmaceuticals, dyes, and polymers. The presence of the chloride groups makes it reactive and suitable for use in organic reactions, such as nucleophilic substitution and radical coupling reactions. It is important to handle this compound with care as it is toxic and can be harmful if ingested or inhaled. Additionally, it may have environmental implications, so proper disposal and handling procedures should be followed. Overall, 1,5-bis(chloromethyl)naphthalene is a versatile and valuable chemical compound used in various industries for the production of diverse organic compounds.

Check Digit Verification of cas no

The CAS Registry Mumber 1733-76-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,3 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1733-76:
(6*1)+(5*7)+(4*3)+(3*3)+(2*7)+(1*6)=82
82 % 10 = 2
So 1733-76-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H10Cl2/c13-7-9-3-1-5-11-10(8-14)4-2-6-12(9)11/h1-6H,7-8H2

1733-76-2SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name Naphthalene, 1,5-bis(chloromethyl)-

1.2 Other means of identification

Product number -
Other names 2-[5-(carboxymethyloxy)-2,2,3,3,4,4-hexafluoropentoxy]acetic acid

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:1733-76-2 SDS

1733-76-2Synthetic route

formaldehyd
50-00-0

formaldehyd

naphthalene
91-20-3

naphthalene

A

1,4-bis(chloromethyl)naphthalene
6586-89-6

1,4-bis(chloromethyl)naphthalene

B

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

Conditions
ConditionsYield
With hydrogenchloride In water for 17h; Heating;A 7%
B n/a
With hydrogenchloride; phosphoric acid; acetic acid at 100℃;
With hydrogenchloride Einleiten von HCl;
With hydrogenchloride In water for 17h; Heating; Title compound not separated from byproducts;
formaldehyd
50-00-0

formaldehyd

naphthalene
91-20-3

naphthalene

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

Conditions
ConditionsYield
With hydrogenchloride Einleiten von HCl;
1,5-dimethylnaphthalene
571-61-9

1,5-dimethylnaphthalene

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

Conditions
ConditionsYield
With chlorine at 170 - 190℃;
formaldehyd
50-00-0

formaldehyd

1-Chloromethylnaphthalene
86-52-2

1-Chloromethylnaphthalene

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

Conditions
ConditionsYield
With hydrogenchloride; phosphoric acid; acetic acid at 100℃;
With zinc(II) chloride; Petroleum ether Einleiten von HCl;
formaldehyd
50-00-0

formaldehyd

naphthalene
91-20-3

naphthalene

A

1,4-bis(chloromethyl)naphthalene
6586-89-6

1,4-bis(chloromethyl)naphthalene

B

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

C

4,4'-bis(chloromethyl)-1,1'-methylenebisnaphthalene
121792-59-4

4,4'-bis(chloromethyl)-1,1'-methylenebisnaphthalene

Conditions
ConditionsYield
With hydrogenchloride; phosphoric acid; acetic acid In water at 105℃; for 17h;
hydrogenchloride
7647-01-0

hydrogenchloride

formaldehyd
50-00-0

formaldehyd

naphthalene
91-20-3

naphthalene

water
7732-18-5

water

A

1,4-bis(chloromethyl)naphthalene
6586-89-6

1,4-bis(chloromethyl)naphthalene

B

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

C

1-Chloromethylnaphthalene
86-52-2

1-Chloromethylnaphthalene

naphthalene
91-20-3

naphthalene

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: HCl; ZnCl2; petroleum ether
2: petroleum ether; ZnCl2 / Einleiten von HCl
View Scheme
1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

sodium cyanide
143-33-9

sodium cyanide

2,2'-(naphthalene-1,5-diyl)diacetonitrile
854817-67-7

2,2'-(naphthalene-1,5-diyl)diacetonitrile

Conditions
ConditionsYield
With ethanol
1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

potassium cyanide
151-50-8

potassium cyanide

2,2'-(naphthalene-1,5-diyl)diacetonitrile
854817-67-7

2,2'-(naphthalene-1,5-diyl)diacetonitrile

Conditions
ConditionsYield
With ethanol
1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

1,5-dimethylnaphthalene
571-61-9

1,5-dimethylnaphthalene

Conditions
ConditionsYield
With Pd/SrCO3; ethanol; sodium ethanolate weiteres Reagens: Dioxan; Hydrogenolyse;
With hydrogenchloride; zinc
1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

1,5-bis(hydroxymethyl)naphthalene
54835-54-0

1,5-bis(hydroxymethyl)naphthalene

Conditions
ConditionsYield
With sodium hydrogencarbonate
Multi-step reaction with 2 steps
2: aq.-ethanolic KOH
View Scheme
1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

1,5-bis-aminomethyl-naphthalene
46263-19-8

1,5-bis-aminomethyl-naphthalene

Conditions
ConditionsYield
With ammonia
1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

potassium acetate
127-08-2

potassium acetate

acetic acid
64-19-7

acetic acid

1,5-bis-acetoxymethyl-naphthalene
32445-23-1

1,5-bis-acetoxymethyl-naphthalene

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

potassium acrylate
10192-85-5

potassium acrylate

Acrylic acid 5-acryloyloxymethyl-naphthalen-1-ylmethyl ester
53223-86-2

Acrylic acid 5-acryloyloxymethyl-naphthalen-1-ylmethyl ester

Conditions
ConditionsYield
With hydroquinone In N,N-dimethyl-formamide
1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

potassium methacrylate
6900-35-2

potassium methacrylate

2-Methyl-acrylic acid 5-(2-methyl-acryloyloxymethyl)-naphthalen-1-ylmethyl ester
53223-87-3

2-Methyl-acrylic acid 5-(2-methyl-acryloyloxymethyl)-naphthalen-1-ylmethyl ester

Conditions
ConditionsYield
With hydroquinone In N,N-dimethyl-formamide
hydrogenchloride
7647-01-0

hydrogenchloride

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

zinc-powder

zinc-powder

1,5-dimethylnaphthalene
571-61-9

1,5-dimethylnaphthalene

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

naphthalene-1,5-dicarboxylic acid
7315-96-0

naphthalene-1,5-dicarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
2: aq.-ethanolic KOH
3: aqueous KMnO4
View Scheme
1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

2,2'-(naphthalene-1,5-diyl)diacetic acid
25178-67-0

2,2'-(naphthalene-1,5-diyl)diacetic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous ethanol
2: sulfuric acid; acetic acid; water
View Scheme
Multi-step reaction with 2 steps
1: aqueous ethanol
2: sulfuric acid; acetic acid; water
View Scheme
1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

dimethyl naphthalene-1,5-diacetate
115414-91-0

dimethyl naphthalene-1,5-diacetate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aqueous ethanol
2: sulfuric acid; acetic acid; water
3: hydrogen chloride
View Scheme
Multi-step reaction with 3 steps
1: aqueous ethanol
2: sulfuric acid; acetic acid; water
3: hydrogen chloride
View Scheme
1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

N,N'-naphthalene-1,5-diyldimethyl-bis-benzamide

N,N'-naphthalene-1,5-diyldimethyl-bis-benzamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: ammonia
2: aqueous NaOH-solution
View Scheme
1,4-bis(chloromethyl)naphthalene
6586-89-6

1,4-bis(chloromethyl)naphthalene

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

A

1,4-bis[(3-ethyloxetan-3-yl)methoxymethyl]naphthalene
863394-98-3

1,4-bis[(3-ethyloxetan-3-yl)methoxymethyl]naphthalene

B

1,5-bis[(3-ethyloxetan-3-yl)methoxymethyl]naphthalene
863394-99-4

1,5-bis[(3-ethyloxetan-3-yl)methoxymethyl]naphthalene

Conditions
ConditionsYield
Stage #1: 3-ethyl-3-(hydroxymethyl)oxetane With sodium hydroxide In toluene at 90℃; for 0.5h;
Stage #2: 1,4-bis(chloromethyl)naphthalene; 1,5-bis(chloromethyl)naphthalene In toluene at 90℃; for 10.5h;
piperidine
110-89-4

piperidine

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

1,5-bis((piperidine-1-yl)methyl)naphthalene
1360606-97-8

1,5-bis((piperidine-1-yl)methyl)naphthalene

Conditions
ConditionsYield
In benzene for 6h; Reflux;
piperidine
110-89-4

piperidine

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

2Br(1-)*C46H80N2(2+)

2Br(1-)*C46H80N2(2+)

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: benzene / 6 h / Reflux
2: ethanol / 12 h / Reflux
View Scheme
1-methoxy-4-methylsulfanyl-benzene
1879-16-9

1-methoxy-4-methylsulfanyl-benzene

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

C28H30O2S2(2+)*2C24BF20(1-)

C28H30O2S2(2+)*2C24BF20(1-)

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetone / 24 h / 25 °C
2: acetone / 24 h / 25 °C
View Scheme
silver tetrafluoroborate
14104-20-2

silver tetrafluoroborate

1-methoxy-4-methylsulfanyl-benzene
1879-16-9

1-methoxy-4-methylsulfanyl-benzene

1,5-bis(chloromethyl)naphthalene
1733-76-2

1,5-bis(chloromethyl)naphthalene

C28H30O2S2(2+)*2BF4(1-)

C28H30O2S2(2+)*2BF4(1-)

Conditions
ConditionsYield
In acetone at 25℃; for 24h;

1733-76-2Relevant articles and documents

-

Anderson,Short

, p. 485 (1933)

-

Synthesis and Stability of Aryl Bis(nitrile oxides) with Potential as Curing Agents for Polysulfide Sealants

Hanhela, Peter J.,Paul, D. Brenton

, p. 287 - 299 (2007/10/02)

Several aromatic bis(nitrile oxides) have been prepared as potential curing agents for sealants produced from thiol-terminated polysulfide liquid polymers.All were obtained by dehydrohalogenation of α-halo oximes and the requisite aldehydes were synthesized from either the dimethyl derivatives or the chloromethylated hydrocarbons.The direct chloromethylation of naphthalene which offered a convenient route to the naphthalene-1,4- and 1,5-bis(carbonitrile oxides) was re-examined.Also prepared were naphthalene-2,6-bis(carbonitrile oxide), anthracene-9,10-bis(carbonitrile oxide) and 4,4'-sulfonylbisbenzonitrile dioxide.The course of the reaction between naphthalene-2,3-dicarbaldehyde and hydroxylamine was established and shown to differ from that involving phthalaldehyde.Stabilities of the nitrile oxides at -15 deg C, 4 deg C and 25 deg C were assessed by spectroscopic means.

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 1733-76-2