ChemicalBook >> CAS DataBase List >>4-Chlorobenzene-1,2-diol
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
- Molecular Weight:
- 144.56
- MDL Number:
- MFCD00059614
- MOL File:
- 2138-22-9.mol
- MSDS File:
- SDS
Last updated:2023-06-08 17:06:36
| 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) |
| FDA UNII | I01EXU3P3J |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 | |||||||||
| 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 | |||||||||
| NFPA 704 |
|
4-Chlorobenzene-1,2-diol price More Price(17)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 148520 | 4-Chlorocatechol 97% | 2138-22-9 | 1g | $124 | 2024-03-01 | Buy |
| TCI Chemical | C0568 | 4-Chlorocatechol >98.0%(GC) | 2138-22-9 | 5g | $192 | 2024-03-01 | Buy |
| TCI Chemical | C0568 | 4-Chlorocatechol >98.0%(GC) | 2138-22-9 | 25g | $574 | 2024-03-01 | Buy |
| TRC | C381100 | 4-Chloropyrocatechol | 2138-22-9 | 10g | $800 | 2021-12-16 | Buy |
| ApexBio Technology | C6907 | 4-Chlorocatechol | 2138-22-9 | 500mg | $50 | 2021-12-16 | Buy |
4-Chlorobenzene-1,2-diol Chemical Properties,Uses,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
Global( 130)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29882 | 58 |
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| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | China | 52849 | 58 |
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| Aromsyn Co., Ltd. | +86-0571-85585865 +8613336024896 | CB@aromsyn.com | China | 19183 | 58 |
| Hebei Weibang Biotechnology Co., Ltd | +8617732866630 | bess@weibangbio.com | China | 18153 | 58 |
View Lastest Price from 4-Chlorobenzene-1,2-diol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2019-07-12 | 4-Chlorobenzene-1,2-diol
2138-22-9
|
US $1.00 / KG | 1KG | 99% | 100kg | Career Henan Chemical Co |
-
- 4-Chlorobenzene-1,2-diol
2138-22-9
- US $1.00 / KG
- 99%
- Career Henan Chemical Co
2138-22-9(4-Chlorobenzene-1,2-diol)Related Search:
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 >
1,2-Benzenediol, 4-chloro-
Glycerol Impurity 76
4-Chlorocatechol in isopropanol
C11395300 4-Chlorocatechol
2138-22-9
C6H5ClO2
Organic Building Blocks
Polyols
Oxygen Compounds
Building Blocks
Benzenes
Organic Building Blocks
Oxygen Compounds
Polyols
Phenol&Thiophenol&Mercaptan
Heterocyclic Compounds