Ethanone, 2-chloro-1-(2,3-dihydroxyphenyl)- (9CI)

Modify Date: 2025-09-17 20:19:18

Ethanone, 2-chloro-1-(2,3-dihydroxyphenyl)- (9CI) Structure
Ethanone, 2-chloro-1-(2,3-dihydroxyphenyl)- (9CI) structure
Common Name Ethanone, 2-chloro-1-(2,3-dihydroxyphenyl)- (9CI)
CAS Number 63704-55-2 Molecular Weight 186.59200
Density 1.444g/cm3 Boiling Point 341.6ºC at 760 mmHg
Molecular Formula C8H7ClO3 Melting Point N/A
MSDS N/A Flash Point 160.4ºC

 Names

Name 2-chloro-1-(2,3-dihydroxyphenyl)ethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.444g/cm3
Boiling Point 341.6ºC at 760 mmHg
Molecular Formula C8H7ClO3
Molecular Weight 186.59200
Flash Point 160.4ºC
Exact Mass 186.00800
PSA 57.53000
LogP 1.51930
Index of Refraction 1.611
InChIKey CNOGWTRHJRGQKY-UHFFFAOYSA-N
SMILES O=C(CCl)c1cccc(O)c1O

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UX1500000
CHEMICAL NAME :
Pyrocatechol, 3-chloroacetyl-
CAS REGISTRY NUMBER :
63704-55-2
LAST UPDATED :
199012
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H7-Cl-O3
MOLECULAR WEIGHT :
186.60
WISWESSER LINE NOTATION :
QR BQ CV1G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
75 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490

 Safety Information

Hazard Codes C

 Synonyms

m-Chloroacetylcatechol
3-Chloroacetylcatechol
Pyrocatechol,3-chloroacetyl
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