Butanoic acid,3-methyl-, butyl ester cas no:109-19-3

NameButanoic acid,3-methyl-, butyl ester
CAS109-19-3
SynonymsIsovalericacid, butyl ester (6CI,7CI,8CI);3-Methylbutyric acid butyl ester;Butyl3-methylbutanoate;Butyl 3-methylbutyrate;NSC 6187;n-Butyl3-methylbutyrate;n-Butyl isovalerate;
EINECS(EC#)203-654-7
Molecular FormulaC₉H₁₈O₂
Molecular Weight158.24

refractive index1.409

Hazardclass3.2

Hazard Xi:Irritant;
Risk R36/37/38
Safety Hazard Codes:Xi
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:26-36
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
RIDADR:1993
WGK Germany:2
HazardClass:3.2
PackingGroup:III
Hazardous Substances Data:109-19-3(Hazardous Substances Data)

CHEMICAL IDENTIFICATION

RTECS NUMBER :

NY1502000

CHEMICAL NAME :

Isovaleric acid, butyl ester

CAS REGISTRY NUMBER :

109-19-3

BEILSTEIN REFERENCE NO. :

1752803

LAST UPDATED :

199701

DATA ITEMS CITED :

5

MOLECULAR FORMULA :

C9-H18-O2

MOLECULAR WEIGHT :

158.27

WISWESSER LINE NOTATION :

4OV1Y1&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 :

FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 18,659,1980 ** 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 :

FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 18,659,1980

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

8230 mg/kg

TOXIC EFFECTS :

Sense Organs and Special Senses (Eye) - corneal damage Cardiac - pulse rate Lungs, Thorax, or Respiration - dyspnea

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 :

FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 18,659,1980