| Identification | More | [Name]
4-Chlorobenzene-1,2-diol | [CAS]
2138-22-9 | [Synonyms]
4-CHLORO-1,2-DIHYDROXYBENZENE
4-CHLOROCATECHOL
4-CHLOROCATHECOL
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 | [EINECS(EC#)]
218-381-9 | [Molecular Formula]
C6H5ClO2 | [MDL Number]
MFCD00059614 | [Molecular Weight]
144.56 | [MOL File]
2138-22-9.mol |
| Chemical Properties | Back Directory | [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 | [InChI]
1S/C6H5ClO2/c7-4-1-2-5(8)6(9)3-4/h1-3,8-9H | [InChIKey]
WWOBYPKUYODHDG-UHFFFAOYSA-N | [SMILES]
Oc1ccc(Cl)cc1O | [CAS DataBase Reference]
2138-22-9(CAS DataBase Reference) |
| Safety Data | Back Directory | [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 ]
R34:Causes burns. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 1759 8/PG 2
| [WGK Germany ]
3
| [RTECS ]
UX1490000
| [HazardClass ]
8 | [PackingGroup ]
II | [HS Code ]
29081990 | [Storage Class]
8A - Combustible corrosive hazardous materials | [Hazard Classifications]
Skin Corr. 1B |
| Hazard Information | Back Directory | [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. | [storage]
4°C, stored under nitroge |
|
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J & K SCIENTIFIC LTD.
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18210857532 18210857532 |
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https://www.jkchemical.com |
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Energy Chemical
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400-0056266 |
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www.energy-chemical.com |
| Company Name: |
Sigma-Aldrich
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021-61415566 800-8193336 |
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https://www.sigmaaldrich.cn |
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