p-tolyl isobutyrate

Names

[ CAS No. ]:
103-93-5

[ Name ]:
p-tolyl isobutyrate

[Synonym ]:
P-TOLYL ISOBUTYRATE
FEMA No. 3075
p-Methylphenyl isobutyrate
Cresyl isobutyrate,p
para-cresyl isobutyrate
Isobuttersaeure-p-tolylester
isobutyric acid 4-tolyl ester
EINECS 203-159-6
MFCD00026440
Tolyl 2-methylpropanoate,p
2-Methyl-propionsaeure-p-kresylester
ISOBUTYRIC ACID,p-TOLYL ESTER
para-tolyl isobutyrate
p-Cresyl isobutyrate
Propanoic acid,2-methyl-,4-methylphenyl ester

Chemical & Physical Properties

[ Density]:
1.008g/cm3

[ Boiling Point ]:
243.9ºC at 760mmHg

[ Molecular Formula ]:
C₁₁H₁₄O₂

[ Molecular Weight ]:
178.22800

[ Flash Point ]:
93.8ºC

[ Exact Mass ]:
178.09900

[ PSA ]:
26.30000

[ LogP ]:
2.55640

[ Vapour Pressure ]:
0.0312mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.487(lit.)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NQ5460000

CHEMICAL NAME :: Isobutyric acid, p-tolyl ester

CAS REGISTRY NUMBER :: 103-93-5

BEILSTEIN REFERENCE NO. :: 2519560

LAST UPDATED :: 199712

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C11-H14-O2

MOLECULAR WEIGHT :: 178.25

WISWESSER LINE NOTATION :: 1Y1&VOR D1

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 :: 4 mL/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: 13,773,1975

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3970 uL/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: 13,773,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X8310 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

[ WGK Germany ]:
2

[ RTECS ]:
NQ5460000

[ HS Code ]:
2915900090

Synthetic Route

Click to get detail 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%