α-Methyl-9-oxo-9H-xanthene-2-acetic acid

Modify Date: 2025-08-27 06:18:13

α-Methyl-9-oxo-9H-xanthene-2-acetic acid Structure
α-Methyl-9-oxo-9H-xanthene-2-acetic acid structure
Common Name α-Methyl-9-oxo-9H-xanthene-2-acetic acid
CAS Number 30087-33-3 Molecular Weight 268.26400
Density 1.352g/cm3 Boiling Point 485.2ºC at 760mmHg
Molecular Formula C16H12O4 Melting Point 164 °C
MSDS N/A Flash Point 185.9ºC

 Names

Name 2-(9-Oxo-9H-xanthen-2-yl)propanoic acid

 Chemical & Physical Properties

Density 1.352g/cm3
Boiling Point 485.2ºC at 760mmHg
Melting Point 164 °C
Molecular Formula C16H12O4
Molecular Weight 268.26400
Flash Point 185.9ºC
Exact Mass 268.07400
PSA 67.51000
LogP 3.13430
Index of Refraction 1.638

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ZD5536500
CHEMICAL NAME :
Xanthene-2-acetic acid, alpha-methyl-9-oxo-
CAS REGISTRY NUMBER :
30087-33-3
LAST UPDATED :
198706
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C16-H12-O4
MOLECULAR WEIGHT :
268.28
WISWESSER LINE NOTATION :
T C666 BO IVJ FY1&VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
720 mg/kg
TOXIC EFFECTS :
Behavioral - analgesia Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation
REFERENCE :
PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 38,107,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
704 mg/kg
TOXIC EFFECTS :
Behavioral - analgesia Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation
REFERENCE :
PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 38,107,1986

 Precursor & DownStream

Precursor  2

DownStream  0

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