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109-46-6

109-46-6 structure
109-46-6 structure

Name 1,3-Dibutyl-2-thiourea
Synonyms MFCD00004926
EINECS 203-674-6
1,3-Dibutylthiourea
Density 0.942g/cm3
Boiling Point 122 °C / 14mmHg
Melting Point 63-65 °C(lit.)
Molecular Formula C9H20N2S
Molecular Weight 188.33300
Flash Point 186ºC
Exact Mass 188.13500
PSA 56.15000
LogP 2.83250
Vapour Pressure 0.0203mmHg at 25°C
Index of Refraction 1.494
Water Solubility slightly soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YS8400000
CHEMICAL NAME :
Urea, 1,3-dibutyl-2-thio-
CAS REGISTRY NUMBER :
109-46-6
BEILSTEIN REFERENCE NO. :
0507434
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C9-H20-N2-S
MOLECULAR WEIGHT :
188.37
WISWESSER LINE NOTATION :
SUYM4&M4

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 :
350 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
800 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 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
225 mg/kg
SEX/DURATION :
female 6-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 17,399,1991
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
375 mg/kg
SEX/DURATION :
female 6-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 17,399,1991 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5467 No. of Facilities: 688 (estimated) No. of Industries: 20 No. of Occupations: 18 No. of Employees: 6009 (estimated) No. of Female Employees: 1787 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22
Safety Phrases S36/37
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS YS8400000
HS Code 29309070
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%