Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phenethyl isobutyrate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

103-48-0

103-48-0 structure

Name: Phenethyl isobutyrate
Chemical Name: phenethyl isobutyrate
CAS Number: 103-48-0
Molecular Formula: C₁₂H₁₆O₂
Molecular Weight: 192.254
Catalog: API Synthetic anti-infective drugs Sulfonamides and synergists
Create Date: 2018-02-09 08:00:00
Modify Date: 2026-07-17 16:59:39

Name	phenethyl isobutyrate
Synonyms	PHENETHYL ISOBUTYRATE Phenethyl isobutyrate //BP BETA PHENYL ETHYL ISOBUTYRATE B-PHENYLETHYL ISOBUTYRATE 2-PhenylethylIsobutyrate> 2-Phenylethyl 2-methylpropionate 2-Phenylethyl 2-methylpropanoate Phenethyl isobutanoate Propanoicacid,2-methyl-,2-phenylethylester 2-Phenylethyl Isobutyrate PHENETHYL ISOBUTYRATE FCC Phenethyl 2-methylpropanoate 2-Phenylethyl isobutyrate Benzylcbinol isobutyrate PHENETHYL ISOBUTYRATE NATURAL F& PHENYLETHYL ISOBUTYRATE PHENYLETHYL ISOBUTYRATE, NATURAL 2-methylpropionic acid 2-phenylethyl ester isobutyricacid,phenethylester Phenethyl isobutyrate(kosher) benzylcbinyl isobutyrate Isobutyric Acid Phenethyl Ester 2-Methylpropanoic acid 2-phenylethyl Phenylethylisobutyrat 2-phenylethyl 2-methylpropanoate Propanoic acid, 2-methyl-, 2-phenylethyl ester 2-Methylpropionic acid phenethyl ester 2-methyl-propanoicaci2-phenylethylester EINECS 203-116-1 Benzylcbinyl 2-methylpropanoate benzylcbinolisobutyrate phenylethyl 2-methylpropanoate Isobutyric acid 2-phenylethyl MFCD00026441 2-methylpropanoicacidphenylethylester Isobutyric Acid 2-Phenylethyl Ester Isobutyric acid, phenethyl ester 2-phenylethyl2-methylpropionate Phenylethyi Isobutyrate 2-phenylethylisobutyrate

Density	1.0±0.1 g/cm3
Boiling Point	264.0±9.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₆O₂
Molecular Weight	192.254
Flash Point	108.3±0.0 °C
Exact Mass	192.115036
PSA	26.30000
LogP	3.18
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.495

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NQ5435000

CHEMICAL NAME :: Isobutyric acid, phenethyl ester

CAS REGISTRY NUMBER :: 103-48-0

BEILSTEIN REFERENCE NO. :: 2330243

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C12-H16-O2

MOLECULAR WEIGHT :: 192.28

WISWESSER LINE NOTATION :: 1Y1&VO2R

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 :: 5200 mg/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: 16,847,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83219 No. of Facilities: 67 (estimated) No. of Industries: 2 No. of Occupations: 20 No. of Employees: 3895 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83219 No. of Facilities: 833 (estimated) No. of Industries: 2 No. of Occupations: 9 No. of Employees: 6853 (estimated) No. of Female Employees: 3615 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	NQ5435000
HS Code	2915600000

60-12-8

79-31-2

~94%

103-48-0

Literature: Isobe, Toshio; Ishikawa, Tsutomu Journal of Organic Chemistry, 1999 , vol. 64, # 19 p. 6984 - 6988

60-12-8

97-62-1

~94%

103-48-0

Literature: Weng, Shiue-Shien; Ke, Chih-Shueh; Chen, Fong-Kuang; Lyu, You-Fu; Lin, Guan-Ying Tetrahedron, 2011 , vol. 67, # 9 p. 1640 - 1648

60-12-8

97-72-3

~98%

103-48-0

Literature: Qiu, Renhua; Zhang, Guoping; Ren, Xiaofang; Xu, Xinhua; Yang, Ronghua; Luo, Shenglian; Yin, Shuangfeng Journal of Organometallic Chemistry, 2010 , vol. 695, # 8 p. 1182 - 1188

60-12-8

39207-65-3

~14%

1241621-67-9

103-48-0

Literature: Chemistry - An Asian Journal, , vol. 5, # 4 p. 941 - 945

111-29-5

60-12-8

97-72-3

~6%

103-48-0

Detail

Literature: Angewandte Chemie - International Edition, , vol. 50, # 21 p. 4888 - 4892

60-12-8

79-30-1

103-48-0

Literature: Tetrahedron, , vol. 56, # 25 p. 4253 - 4260

60-12-8

103-48-0

Literature: Journal of Organic Chemistry, , vol. 59, # 16 p. 4671 - 4676

71-43-2

103-48-0

Literature: Russian Journal of Applied Chemistry, , vol. 79, # 3 p. 408 - 410

43216-34-8

103-48-0

Literature: Tetrahedron Letters, , vol. 36, # 23 p. 3997 - 4000

Precursor 9
60-12-8 79-31-2 97-62-1 97-72-3
39207-65-3 111-29-5 79-30-1 71-43-2
43216-34-8
DownStream 2
547-63-7 60-12-8

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%

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