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ChemicalBook >> CAS DataBase List >> 4-Chlorobenzene-1,2-diol

4-Chlorobenzene-1,2-diol

4-Chlorobenzene-1,2-diol price.
  • $24 - $1530
  • Product name: 4-Chlorobenzene-1,2-diol
  • CAS: 2138-22-9
  • MF: C6H5ClO2
  • MW: 144.56
  • EINECS:218-381-9
  • MDL Number:MFCD00059614
  • Synonyms:4-CHLORO-1,2-DIHYDROXYBENZENE;4-CHLOROCATHECOL;4-CHLOROCATECHOL;4-chloro-2-benzenediol ;4-chloro-pyrocatecho ;Chlorocatechol;AIDS-017780;4-MONOCHLOROCATECHOL
Price17 Properties Safety Information Description
17 prices
Selected condition：
Brand
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Chemenu
  • Crysdot
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 100g
  • ManufacturerAK Scientific
  • Product numberJ57437
  • Product description4-Chlorocatechol
  • Packaging1g
  • Price$56
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number2138229
  • Product description3,4-Dihydroxychlorobenzene
  • Packaging250mg
  • Price$484.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number2138229
  • Product description3,4-Dihydroxychlorobenzene
  • Packaging500mg
  • Price$798.7
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number2138229
  • Product description3,4-Dihydroxychlorobenzene
  • Packaging1g
  • Price$1490
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA445861
  • Product description4-Chlorocatechol 98%
  • Packaging1g
  • Price$24
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA445861
  • Product description4-Chlorocatechol 98%
  • Packaging5g
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA445861
  • Product description4-Chlorocatechol 98%
  • Packaging25g
  • Price$409
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA445861
  • Product description4-Chlorocatechol 98%
  • Packaging100g
  • Price$1530
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0013158
  • Product description4-CHLOROCATECHOL 95.00%
  • Packaging1G
  • Price$698.91
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC6907
  • Product description4-Chlorocatechol
  • Packaging500mg
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM283271
  • Product description4-Chlorobenzene-1,2-diol 95%
  • Packaging25g
  • Price$378
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12096270
  • Product description4-Chlorobenzene-1,2-diol 95+%
  • Packaging25g
  • Price$389
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12096270
  • Product description4-Chlorobenzene-1,2-diol 95+%
  • Packaging100g
  • Price$1283
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number148520
  • Product description4-Chlorocatechol 97%
  • Packaging1g
  • Price$128
  • Updated2025-07-31
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC0568
  • Product description4-Chlorocatechol >98.0%(GC)
  • Packaging5g
  • Price$192
  • Updated2025-07-31
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC0568
  • Product description4-Chlorocatechol >98.0%(GC)
  • Packaging25g
  • Price$574
  • Updated2025-07-31
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific J57437 4-Chlorocatechol 1g $56 2021-12-16 Buy
Alichem 2138229 3,4-Dihydroxychlorobenzene 250mg $484.8 2021-12-16 Buy
Alichem 2138229 3,4-Dihydroxychlorobenzene 500mg $798.7 2021-12-16 Buy
Alichem 2138229 3,4-Dihydroxychlorobenzene 1g $1490 2021-12-16 Buy
Ambeed A445861 4-Chlorocatechol 98% 1g $24 2021-12-16 Buy
Ambeed A445861 4-Chlorocatechol 98% 5g $100 2021-12-16 Buy
Ambeed A445861 4-Chlorocatechol 98% 25g $409 2021-12-16 Buy
Ambeed A445861 4-Chlorocatechol 98% 100g $1530 2021-12-16 Buy
American Custom Chemicals Corporation HCH0013158 4-CHLOROCATECHOL 95.00% 1G $698.91 2021-12-16 Buy
ApexBio Technology C6907 4-Chlorocatechol 500mg $50 2021-12-16 Buy
Chemenu CM283271 4-Chlorobenzene-1,2-diol 95% 25g $378 2021-12-16 Buy
Crysdot CD12096270 4-Chlorobenzene-1,2-diol 95+% 25g $389 2021-12-16 Buy
Crysdot CD12096270 4-Chlorobenzene-1,2-diol 95+% 100g $1283 2021-12-16 Buy
Sigma-Aldrich 148520 4-Chlorocatechol 97% 1g $128 2025-07-31 Buy
TCI Chemical C0568 4-Chlorocatechol >98.0%(GC) 5g $192 2025-07-31 Buy
TCI Chemical C0568 4-Chlorocatechol >98.0%(GC) 25g $574 2025-07-31 Buy
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Properties

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)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P363 Wash contaminated clothing before reuse.

Description

4-Chlorocatechol is a chloro-substituted catechol compound. 4-Chlorocatechol is described as a substrate and probe for catechol 1,2-dioxygenase and chlorocatechol dioxygenase enzyme activity. It may also be useful as a fragment for the synthesis of more elaborate catechol compounds.

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Suppliers and manufacturers

career henan chemical co
4-Chlorobenzene-1,2-diol
$1.00 /1KG
4-Chlorobenzene-1,2-diol CAS:2138-22-9
CONIER CHEM AND PHARMA LIMITED
Richest Group Ltd
Hefei TNJ Chemical Industry Co.,Ltd.
Dayang Chem (Hangzhou) Co.,Ltd.
Henan Alfa Chemical Co., Ltd
Nanjing Doge Biomedical Technology Co., Ltd
HANGZHOU LEAP CHEM CO., LTD.
Aromsyn Co., Ltd.
Hebei Chuanghai Biotechnology Co., Ltd