4-Chlorobenzene-1,2-diol

Product Name: 4-Chlorobenzene-1,2-diol
CAS No.: 2138-22-9
Chemical Name: 4-Chlorobenzene-1,2-diol
Synonyms: AIDS-017780;Chlorocatechol;4-CHLOROCATECHOL;4-CHLOROCATHECOL;4-chloro-pyrocatecho;4-MONOCHLOROCATECHOL;4-Chlorocatechol 97%;4-Chlorocatechol >Glycerol Impurity 76;4-CHLOROCATECHOL 98+%
CBNumber: CB2668875
Molecular Formula: C6H5ClO2
Formula Weight: 144.56
MOL File: 2138-22-9.mol

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4-Chlorobenzene-1,2-diol Property

Melting point:: 90-94 °C (lit.)
Boiling point:: 140°C 10,5mm
Density: 1.2558 (rough estimate)
refractive index: 1.4620 (estimate)
storage temp.: Inert atmosphere,Room Temperature
solubility: Chloroform (Slightly), Methanol (Slightly)
form: powder to crystal
pka: 8.84±0.10(Predicted)
color: White to Light yellow to Light orange
InChIKey: WWOBYPKUYODHDG-UHFFFAOYSA-N
CAS DataBase Reference: 2138-22-9(CAS DataBase Reference)

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Safety

Hazard Codes: C
Risk Statements: 34
Safety Statements: 26-36/37/39-45
RIDADR: UN 1759 8/PG 2
WGK Germany: 3
RTECS: UX1490000
HazardClass: 8
PackingGroup: II
HS Code: 29081990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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

P363Wash contaminated clothing before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 148520
Product name: 4-Chlorocatechol
Purity: 97%
Packaging: 1g
Price: $124
Updated: 2024/03/01

TCI Chemical

Product number: C0568
Product name: 4-Chlorocatechol
Purity: >98.0%(GC)
Packaging: 5g
Price: $192
Updated: 2024/03/01

TCI Chemical

Product number: C0568
Product name: 4-Chlorocatechol
Purity: >98.0%(GC)
Packaging: 25g
Price: $574
Updated: 2024/03/01

TRC

Product number: C381100
Product name: 4-Chloropyrocatechol
Packaging: 10g
Price: $800
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: HCH0013158
Product name: 4-CHLOROCATECHOL
Purity: 95.00%
Packaging: 1G
Price: $698.91
Updated: 2021/12/16

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4-Chlorobenzene-1,2-diol Chemical Properties,Usage,Production

Uses

4-chlorocatechol was a major degradation product of 4-chloro-2-aminophenol (4C2AP)1. The degradation of 4-chlorocatechol was catalyzed by cphA-I enzyme2.

Definition

ChEBI: A chlorocatechol that is catechol substituted by a chloro group at position 4.

Synthesis Reference(s)

Tetrahedron Letters, 33, p. 865, 1992 DOI: 10.1016/S0040-4039(00)91561-2

General Description

4-chlorocatechol was a major degradation product of 4-chloro-2-aminophenol (4C2AP). The degradation of 4-chlorocatechol was catalyzed by cphA-I enzyme.

4-Chlorobenzene-1,2-diol Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Chlorobenzene-1,2-diol Suppliers

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View Lastest Price from 4-Chlorobenzene-1,2-diol manufacturers

Career Henan Chemical Co

Product: 4-Chlorobenzene-1,2-diol 2138-22-9
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100kg
Release date: 2019-07-11

2138-22-9, 4-Chlorobenzene-1,2-diolRelated Search:

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4-CHLORO-1,2-DIHYDROXYBENZENE

4-CHLOROCATHECOL

4-CHLOROCATECHOL

4-chloro-2-benzenediol

4-chloro-pyrocatecho

Chlorocatechol

AIDS-017780

4-MONOCHLOROCATECHOL

4-CHLOROCATECHOL 98+%

4-Chlorobenzene-1,2-diol

2-Hydroxy-4-chlorophenol

4-Chloro-2-hydroxyphenol

4-Chlorocatechol 97%

4-Chlorocatechol &gt

1,2-Benzenediol, 4-chloro-

4-Chlorocatechol in isopropanol

C11395300 4-Chlorocatechol

Glycerol Impurity 76

2138-22-9

C6H5ClO2

Organic Building Blocks

Polyols

Oxygen Compounds

Building Blocks

Benzenes

Organic Building Blocks

Oxygen Compounds

Polyols

Phenol&Thiophenol&Mercaptan

Heterocyclic Compounds