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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Ethyl-2-oxazolidinethione
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13997-20-1

13997-20-1 structure

13997-20-1 structure

Name: 4-Ethyl-2-oxazolidinethione
Chemical Name: 4-Ethyl-2-oxazolidinethione
CAS Number: 13997-20-1
Molecular Formula: C₅H₉NOS
Molecular Weight: 131.19600
Create Date: 2018-06-12 17:49:06
Modify Date: 2025-10-08 10:35:24

Name	4-Ethyl-2-oxazolidinethione
Synonyms	4-Aethyl-oxazolidin-2-thion 4-Ethyloxazolidine-2-thione 4-ethyl-1,3-oxazolidine-2-thione

Density	1.16g/cm3
Boiling Point	156.5ºC at 760 mmHg
Molecular Formula	C₅H₉NOS
Molecular Weight	131.19600
Flash Point	48.4ºC
Exact Mass	131.04000
PSA	53.35000
LogP	0.99850
Vapour Pressure	2.89mmHg at 25°C
Index of Refraction	1.545

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RQ2156000

CHEMICAL NAME :: 2-Oxazolidinethione, 4-ethyl-

CAS REGISTRY NUMBER :: 13997-20-1

LAST UPDATED :: 198209

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H9-N-O-S

MOLECULAR WEIGHT :: 131.21

WISWESSER LINE NOTATION :: T5MYOTJ BUS E2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 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#00546

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