Isobutyl propionate

Names

[ CAS No. ]:
540-42-1

[ Name ]:
Isobutyl propionate

[Synonym ]:
EINECS 208-746-0
Isobutyl propionate
MFCD00009307
Propanoic acid, 2-methylpropyl ester
Propionic Acid Isobutyl Ester
2-methylpropyl propanoate

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
135.1±8.0 °C at 760 mmHg

[ Melting Point ]:
−71 °C(lit.)

[ Molecular Formula ]:
C₇H₁₄O₂

[ Molecular Weight ]:
130.185

[ Flash Point ]:
26.1±0.0 °C

[ Exact Mass ]:
130.099380

[ PSA ]:
26.30000

[ LogP ]:
2.12

[ Vapour Pressure ]:
7.9±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.404

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UF4930000

CHEMICAL NAME :: Propionic acid, isobutyl ester

CAS REGISTRY NUMBER :: 540-42-1

BEILSTEIN REFERENCE NO. :: 1745554

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H14-O2

MOLECULAR WEIGHT :: 130.21

WISWESSER LINE NOTATION :: 2VO1Y1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5599 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

Safety Information

[ Symbol ]:

GHS02

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
S16

[ RIDADR ]:
UN 2394 3/PG 3

[ WGK Germany ]:
2

[ RTECS ]:
UF4930000

[ Packaging Group ]:
III

[ Hazard Class ]:
3.2

[ HS Code ]:
2915509000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2915509000

[ Summary ]:
2915509000 propionic acid, its salts and esters。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

Articles

Mosciano, G.

Perfum. Flavor. 2nd ed., 24 , 51, (1999)

Catalysis by heteropoly compounds. XXII. Reactions of esters and esterification catalyzed by heteropolyacids in a homogeneous liquid-phase effects of the central atom of heteropolyanions having tungsten as the addenda atom.

J. Catal. 143(2) , 437-448, (1993)