5-Methyl-3-hexen-2-one cas no:5166-53-0

Name5-Methyl-3-hexen-2-one
CAS5166-53-0
Synonyms-
EINECS(EC#)225-950-5
Molecular FormulaC7H12O
Molecular Weight112.17

refractive indexn20/D 1.44(lit.)

Hazardclass3

Hazard Xn
Risk 10-20/21/22
Safety Moderately toxic by inhalation, ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating fumes. See also KETONES.

CHEMICAL IDENTIFICATION

RTECS NUMBER :

MP8750000

CHEMICAL NAME :

3-Hexen-2-one, 5-methyl-

CAS REGISTRY NUMBER :

5166-53-0

BEILSTEIN REFERENCE NO. :

1720101

LAST UPDATED :

199710

DATA ITEMS CITED :

6

MOLECULAR FORMULA :

C7-H12-O

MOLECULAR WEIGHT :

112.19

WISWESSER LINE NOTATION :

1V1U1Y2&1

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 :

1680 uL/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

TYPE OF TEST :

LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

500 ppm/4H

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

450 uL/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974