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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: Benzeneacetamide, a-ethyl-
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90-26-6

90-26-6 structure

90-26-6 structure

Name: Benzeneacetamide, a-ethyl
Chemical Name: 2-Phenylbutyramide
CAS Number: 90-26-6
Molecular Formula: C₁₀H₁₃NO
Molecular Weight: 163.22
Catalog: Chemical reagent Organic reagent Amide
Create Date: 2018-08-04 18:04:46
Modify Date: 2026-07-09 12:16:32

Name	2-Phenylbutyramide
Synonyms	2-Phenylbutanoic acid alpha-phenyl-butyramid Eusterol Geristerol Substerina Primidone Related Compound C (2-phenyl butyramide) alpha-Toluamide, alpha-ethyl α-Ethylbenzeneacetic acid Phenobbital Impurity 6 2-phenylbutanamide Redusterol α-Phenyl-α-ethylacetamide Phenobbital Impurity 2 a-Ethylphenylacetic acid FENBUTYRAMIDE PriMidone Related CoMpound C (RS)-2-Phenylbutanoic acid a-Ethylbenzeneacetic acid alpha-ethyl-benzeneacetamid Normosterolo 2-phenyl-butyramid Geriapan Primidone Impurity 3(Primidone Impurity C） Phenetamid PHENYLBUTYRIC ACID Phenexan alpha-Phenylbutyramide Primidone Impurity C 2-Phenylbutanamide Nivonorm (2S)-2-phenylbutanamide 2-PHENYLBUTYRAMIDE 2-Phenylbutyric acid Lipilisol Phenetamide EINECS 201-980-4 Butyramide, 2-phenyl UNII:S7S079H2C2 Primidone Impurity C (Primidone Related Compound C) Benzeneacetamide, alpha-ethyl PHENYLETHYLACETAMIDE a-Phenyl-a-ethylacetamide (2RS)-2-Phenylbutanamide α-Ethylbenzeneacetamide Benzeneacetamide, α-ethyl Hyposterol MFCD00025511

Density	1.1±0.1 g/cm3
Boiling Point	272.9±9.0 °C at 760 mmHg
Melting Point	83-87 °C
Molecular Formula	C₁₀H₁₃NO
Molecular Weight	163.22
Flash Point	170.2±13.9 °C
Exact Mass	163.099714038
PSA	43.09000
LogP	2.38
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.531

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ES4955000

CHEMICAL NAME :: Butyramide, 2-phenyl-

CAS REGISTRY NUMBER :: 90-26-6

BEILSTEIN REFERENCE NO. :: 3197469

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H13-N-O

MOLECULAR WEIGHT :: 163.24

WISWESSER LINE NOTATION :: ZVY2&R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,9,1953

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02424

Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
RTECS	ES4955000
HS Code	2924299090

Precursor 10
769-68-6 166337-42-4 36854-57-6 351464-81-8
75-04-7 103-81-1 103-80-0 90-27-7
57-30-7 50-06-6
DownStream 10
4286-15-1 74042-63-0 938-79-4 90-27-7
2035-94-1 34577-88-3 7463-53-8 769-68-6
2941-20-0 6326-11-0

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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