ChemicalBook > CAS DataBase List > 1-CHLOROBENZOTRIAZOLE

1-CHLOROBENZOTRIAZOLE

Product Name
1-CHLOROBENZOTRIAZOLE
CAS No.
21050-95-3
Chemical Name
1-CHLOROBENZOTRIAZOLE
Synonyms
NSC 186037;N-Chlorobenzotriazole;1-CHLOROBENZOTRIAZOLE;1-chloro-1H-benzotriazole;1H-Benzotriazole, 1-chloro-;1-Chloro-1H-1,2,3-benzotriazole;1-chloro-1H-benzo[d][1,2,3]triazole
CBNumber
CB7843615
Molecular Formula
C6H4ClN3
Formula Weight
153.57
MOL File
21050-95-3.mol
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1-CHLOROBENZOTRIAZOLE Property

Melting point:
104-106?C
Boiling point:
252.42°C (rough estimate)
Density 
1.3647 (rough estimate)
refractive index 
1.6010 (estimate)
storage temp. 
-20°C Freezer, Under Inert Atmosphere
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly)
pka
-0.96±0.30(Predicted)
form 
Solid
color 
White to Off-White
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Safety

Hazard Codes 
Xn
Risk Statements 
22-36/37/38
Safety Statements 
26
WGK Germany 
3
HS Code 
29339900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
C364535
Product name
1-Chlorobenzotriazole
Packaging
2g
Price
$90
Updated
2021/12/16
TRC
Product number
C364535
Product name
1-Chlorobenzotriazole
Packaging
1g
Price
$50
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC20195
Product name
1-Chlorobenzotriazole
Packaging
1g
Price
$60
Updated
2021/12/16
Apolloscientific
Product number
OR960666
Product name
1-Chlorobenzotriazole
Purity
97%
Packaging
1g
Price
$75
Updated
2021/12/16
Matrix Scientific
Product number
070125
Product name
1-Chlorobenzotriazole
Purity
97%
Packaging
5g
Price
$84
Updated
2021/12/16
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1-CHLOROBENZOTRIAZOLE Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

Oxidation and chlorination reagent.

Application

Used as positive halogen reagent for mild oxidations and selective chlorinations.

Synthesis

1-Chlorobenzotriazole is prepared by treat benzotriazole with sodium hypochlorite in 50% aq acetic acid. The reagent quickly precipitates and is obtained in nearly quantitative yield after recrystallization from CH2Cl2/petroleum ether.

storage

1-Chlorobenzotriazole may ignite spontaneously; reacts explosively with DMSO; light sensitive; stable to air and moisture in brown bottles; storage recommended at 0 °C; discard or repurify if discoloration occurs. This reagent should be handled in a fume hood.

1-CHLOROBENZOTRIAZOLE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 1-CHLOROBENZOTRIAZOLE manufacturers

Career Henan Chemical Co
Product
1-CHLOROBENZOTRIAZOLE 21050-95-3
Price
US $1.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
100KG
Release date
2018-12-20

21050-95-3, 1-CHLOROBENZOTRIAZOLERelated Search:

O-(6-Chlorobenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 6-Chloro-1-hydroxibenzotriazol 5-CHLOROBENZOTRIAZOLE 99%,5-Chlorobenzotriazole,98%,5-CHLOROBENZOTRIAZOLE 2-(2''-HYDROXY-4''-BENZOYLOXYPHENYL)-5-CHLOROBENZOTRIAZOLE 5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate UV Absorber 326 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole 1-CHLOROBENZOTRIAZOLE Cobratec #99 2-(3.5-DI-TERT-BUTYL-2-HYDROXYPHENYL)-5-CHLOROBENZOTRIAZOLE 3G [R] 2-(2''-HYDROXY-3''-TERT-BUTYL-5''-METHYL PHENYL)-5-CHLOROBENZOTRIAZOLE (UV-326) 2-(3''-T-BUTYL-2''-HYDROXY-5''-METHYL)PHENYL-5-CHLOROBENZOTRIAZOLE o-(1H-6-chlorobenzotriazole-1-yl)-1,1,3,3-tetramet 2-(5-TERT-BUTYL-6-HYDROXY-M-TOLYL)-5-CHLOROBENZOTRIAZOLE 3G [R] 2-(2''-HYDROXY-3''-TERT-BUTYL-5''-VINYLPHENYL)-5-CHLOROBENZOTRIAZOLE N,N-OXALYLBIS(5-CHLOROBENZOTRIAZOLE) 2-(2'-Hyaroxy-3'-tert-butyl-5'-vinylphenyl)-5-chlorobenzotriazole O-(1H-6-CHLOROBENZOTRIAZOLE-1-YL)-1,1,3,3-TETRAMETHYLURONIUM HEXAFLUOROPHOSPHATE (HCTU)

  • 1-CHLOROBENZOTRIAZOLE
  • 1-chloro-1H-benzotriazole
  • 1-Chloro-1H-1,2,3-benzotriazole
  • N-Chlorobenzotriazole
  • NSC 186037
  • 1-chloro-1H-benzo[d][1,2,3]triazole
  • 1H-Benzotriazole, 1-chloro-
  • 21050-95-3
  • Aromatics
  • Heterocycles