Butanoic acid,3-methyl-, phenylmethyl ester

Modify Date: 2024-01-02 10:05:42

Butanoic acid,3-methyl-, phenylmethyl ester Structure
Butanoic acid,3-methyl-, phenylmethyl ester structure
Common Name Butanoic acid,3-methyl-, phenylmethyl ester
CAS Number 103-38-8 Molecular Weight 192.25400
Density 0.988 g/mL at 25 °C(lit.) Boiling Point 116 °C9 mm Hg(lit.)
Molecular Formula C12H16O2 Melting Point N/A
MSDS Chinese USA Flash Point >230 °F

 Names

Name Benzyl Isovalerate
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.988 g/mL at 25 °C(lit.)
Boiling Point 116 °C9 mm Hg(lit.)
Molecular Formula C12H16O2
Molecular Weight 192.25400
Flash Point >230 °F
Exact Mass 192.11500
PSA 26.30000
LogP 2.77590
Vapour Pressure 0.0294mmHg at 25°C
Index of Refraction n20/D 1.488(lit.)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NY1415000
CHEMICAL NAME :
Isovaleric acid, benzyl ester
CAS REGISTRY NUMBER :
103-38-8
BEILSTEIN REFERENCE NO. :
2503435
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C12-H16-O2
MOLECULAR WEIGHT :
192.28
WISWESSER LINE NOTATION :
1Y1&1VO1R

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: 12,829,1974 ** 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: 12,829,1974
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: 12,829,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5074 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 1557 (estimated) No. of Female Employees: 276 (estimated)

 Safety Information

Personal Protective Equipment Eyeshields;Gloves
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS NY1415000
HS Code 2915900090

 Synthetic Route

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Synonyms

benzyl 3-methylbutanoate
BENZYL ISOVALERATE
EINECS 203-106-7
MFCD00048348