2(1H)-Pyrimidinethione,tetrahydro-

Modify Date: 2024-01-02 19:15:48

2(1H)-Pyrimidinethione,tetrahydro- Structure
2(1H)-Pyrimidinethione,tetrahydro- structure
Common Name 2(1H)-Pyrimidinethione,tetrahydro-
CAS Number 2055-46-1 Molecular Weight 116.18500
Density 1.2 g/cm3 Boiling Point 171.6ºC at 760 mmHg
Molecular Formula C4H8N2S Melting Point 210-212 °C(lit.)
MSDS Chinese USA Flash Point 57.6ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2-(1H)-Tetrahydropyrimidinethione
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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)

 Safety Information

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

 Synthetic Route

 Customs

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%

 Articles11

More Articles
International safety assessment of pesticides: dithiocarbamate pesticides, ETU, and PTU--a review and update.

Teratog. Carcinog. Mutagen. 15(6) , 313-37, (1995)

For the last 30 years the Joint FAO/WHO Meeting on Pesticide Residues (JMPR) has carried out toxicological evaluations and safety assessments of dithiocarbamate pesticides, continuously adjusting prev...

[Teratogenic and goitrogenic activity of propineb and propylenethiourea in the rat].

Boll. Soc. Ital. Biol. Sper. 61(2) , 271-8, (1985)

The teratogenic and goitrogenic effects of Propineb, dithiocarbamate pesticide and Propylenthiourea (PLTU), its metabolite and degradation product have been studied. The aim of this study was to show ...

Liquid chromatography coupled to tandem mass spectrometry for the residue determination of ethylenethiourea (ETU) and propylenethiourea (PTU) in water

J. Chromatogr. A. 1243 , 53-61, (2012)

Highlights ► Dithiocarbamates degradation products ETU and PTU are determined at sub-ppb levels in water. ► Rapid ETU and PTU determination by direct injection in UHPLC–MS/MS QqQ (LOD 0.058μg/L). ► Al...

 Synonyms

MFCD00060526
3,4,5,6-TETRAHYDRO-2-PYRIMIDINETHIOL
EINECS 218-152-3
Propylenethiourea (PTU)