Butanoic acid,3-methyl-, 2-methylpropyl ester cas no:589-59-3

NameButanoic acid,3-methyl-, 2-methylpropyl ester
CAS589-59-3
SynonymsIsovalericacid, isobutyl ester (6CI,7CI,8CI);2-Methylpropyl 3-methylbutanoate;2-Methylpropyl 3-methylbutyrate;2-Methylpropyl isovalerate;Isobutyl3-methylbutanoate;Isobutyl 3-methylbutyrate;Isobutyl isopentanoate;NSC 6993;
EINECS(EC#)209-653-8
Molecular FormulaC₉H₁₈O₂
Molecular Weight158.24

refractive index1.406
storage tempKeep tightly closed. Keep away from heat and open flame. Store in a cool dry place.

Hazard Xi:Irritant;
Risk R36/37/38

CHEMICAL IDENTIFICATION

RTECS NUMBER :

NY1506000

CHEMICAL NAME :

Isovaleric acid, isobutyl ester

CAS REGISTRY NUMBER :

589-59-3

BEILSTEIN REFERENCE NO. :

1702649

LAST UPDATED :

199701

DATA ITEMS CITED :

6

MOLECULAR FORMULA :

C9-H18-O2

MOLECULAR WEIGHT :

158.27

WISWESSER LINE NOTATION :

1Y1&1VO1Y1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,725,1982 ** ACUTE TOXICITY DATA **

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

>5 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,725,1982

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

7755 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

IMSUAI Industrial Medicine and Surgery. (Northbrook, IL) V.18-42, 1949-73. For publisher information, see IOHSA5. Volume(issue)/page/year: 41,31,1972

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

>5 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,725,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9651 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 193 (estimated) No. of Female Employees: 11 (estimated)