Benzyl butyrate

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Names

[ CAS No. ]:
103-37-7

[ Name ]:
Benzyl butyrate

[Synonym ]:
Benzyl butyrate
EINECS 203-105-1
MFCD00027133
Butanoic acid, phenylmethyl ester
benzyl butanoate
Butyric Acid Benzyl Ester

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
241.1±9.0 °C at 760 mmHg

[ Molecular Formula ]:
C11H14O2

[ Molecular Weight ]:
178.228

[ Flash Point ]:
107.2±0.0 °C

[ Exact Mass ]:
178.099380

[ PSA ]:
26.30000

[ LogP ]:
2.99

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.499

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ES7350000
CHEMICAL NAME :
Butyric acid, benzyl ester
CAS REGISTRY NUMBER :
103-37-7
BEILSTEIN REFERENCE NO. :
2047625
LAST UPDATED :
199709
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C11-H14-O2
MOLECULAR WEIGHT :
178.25
WISWESSER LINE NOTATION :
3VO1R

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 :
2330 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964
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: 12,827,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83173 No. of Facilities: 35 (estimated) No. of Industries: 2 No. of Occupations: 29 No. of Employees: 4144 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83173 No. of Facilities: 266 (estimated) No. of Industries: 2 No. of Occupations: 10 No. of Employees: 8803 (estimated) No. of Female Employees: 6358 (estimated)

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
2810.0

[ WGK Germany ]:
2

[ RTECS ]:
ES7350000

[ Hazard Class ]:
6.1

[ HS Code ]:
2915600000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Crotonic acid benzyl ester
  • Benzyl alcohol
  • Butyric Acid
  • Sodium butyrate
  • Benzyl chloride
  • gamma-Butyrolactone
  • Benzyl bromide
  • p-Toluidine
  • Benzylamine

DownStream

  • n-Butyl butanoate
  • Benzyl alcohol
  • Butyric Acid

Customs

[ HS Code ]: 2915600000

[ Summary ]:
2915600000 butanoic acids and pentanoic acids and their salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • ethyl 2-benzyl butyrate
  • benzyl 2-methyl butyrate
  • benzyl 4-(N,N-dibenzylamino)butyrate
  • benzyl 2(R)-benzyloxycarbonylamino-4-oxo-butyrate
  • benzyl 4-(1H-indol-3-yl)butyrate
  • benzyl (-)-(R)-4-chloro-4-oxo-2-<<(benzyloxy)carbonyl>amino>butyrate
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 5-{2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethoxy}-1,2-dimethylpyridin-4(1H)-one
  • Ethyl 3-[(3-fluoro-4-methylphenyl)sulfamoyl]-5-methylpyrazolidine-4-carboxylate
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine