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18939-69-0

18939-69-0 structure

18939-69-0 structure

Name: 2-butylisothiouronium chloride
Chemical Name: 2-butylisothiouronium chloride
CAS Number: 18939-69-0
Molecular Formula: C₅H₁₂ClN₂S
Molecular Weight: 167.68000
Create Date: 2016-03-06 02:16:16
Modify Date: 2025-10-04 07:13:00

Name	2-butylisothiouronium chloride
Synonyms	USAF EL-89 Pseudourea,2-butyl-2-thio-,monohydrochloride 2-butyl-isothiourea,hydrochloride S-butyl-isothiourea,hydrochloride Einecs 242-693-4 2-butyl-2-thiopseudourea hydrochloride S-(N-Butyl)-isothiourea hydrochloride n-butylisothiouronium chloride S-Butyl-isothioharnstoff,Hydrochlorid

Boiling Point	200.6ºC at 760mmHg
Molecular Formula	C₅H₁₂ClN₂S
Molecular Weight	167.68000
Flash Point	75.1ºC
Exact Mass	167.04100
PSA	75.17000
Vapour Pressure	0.322mmHg at 25°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UM0875000

CHEMICAL NAME :: Pseudourea, 2-butyl-2-thio-, monohydrochloride

CAS REGISTRY NUMBER :: 18939-69-0

LAST UPDATED :: 199012

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H12-N2-S.Cl-H

MOLECULAR WEIGHT :: 168.71

WISWESSER LINE NOTATION :: MUYZS4 &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

HS Code	2930909090

109-69-3 structure

109-69-3

17356-08-0 structure

17356-08-0

~71%

18939-69-0 structure

18939-69-0

Literature: Wenzel, Thomas J.; Zaia, Joseph Analytical Chemistry, 1987 , vol. 59, # 4 p. 562 - 567

Precursor 1
109-69-3
DownStream 1
2386-60-9

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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