672-89-9

672-89-9 structure
672-89-9 structure

Name 4-Methoxy-6-Methyl-2H-Pyran-2-One
Synonyms MFCD00006640
4-methoxy-6-methylpyran-2-one
EINECS 211-600-9
Density 1.14g/cm3
Boiling Point 280.3ºC at 760 mmHg
Melting Point 83-86ºC
Molecular Formula C7H8O3
Molecular Weight 140.13700
Flash Point 112.6ºC
Exact Mass 140.04700
PSA 39.44000
LogP 0.95680
Appearance Solid
Index of Refraction 1.492
Water Solubility Poorly soluble in water.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ1225500
CHEMICAL NAME :
2H-Pyran-2-one, 4-methoxy-6-methyl-
CAS REGISTRY NUMBER :
672-89-9
BEILSTEIN REFERENCE NO. :
0115970
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H8-O3
MOLECULAR WEIGHT :
140.15
WISWESSER LINE NOTATION :
T6OVJ DO1 F1

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 :
820 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,617,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
650 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,617,1969
WGK Germany 3
RTECS UQ1225500
HS Code 2932999099
HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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