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2055-46-1

2055-46-1 structure
2055-46-1 structure

Name 2-(1H)-Tetrahydropyrimidinethione
Synonyms MFCD00060526
3,4,5,6-TETRAHYDRO-2-PYRIMIDINETHIOL
EINECS 218-152-3
Propylenethiourea (PTU)
Density 1.2 g/cm3
Boiling Point 171.6ºC at 760 mmHg
Melting Point 210-212 °C(lit.)
Molecular Formula C4H8N2S
Molecular Weight 116.18500
Flash Point 57.6ºC
Exact Mass 116.04100
PSA 56.15000
LogP 0.51180
Vapour Pressure 1.38mmHg at 25°C
Index of Refraction 1.596

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UW5782000
CHEMICAL NAME :
2(1H)-Pyrimidinethione, tetrahydro-
CAS REGISTRY NUMBER :
2055-46-1
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C4-H8-N2-S
MOLECULAR WEIGHT :
116.20
WISWESSER LINE NOTATION :
T6MYMTJ BUS

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 :
560 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,214,1968 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1633 No. of Facilities: 208 (estimated) No. of Industries: 5 No. of Occupations: 7 No. of Employees: 771 (estimated) No. of Female Employees: 281 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS UW5782000
HS Code 2933599090
HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%