1-(4-HYDROXYPHENYL)-2-THIOUREA
Names
[ CAS No. ]:
1520-27-0
[ Name ]:
1-(4-HYDROXYPHENYL)-2-THIOUREA
[Synonym ]:
(4-hydroxyphenyl)thiourea
MFCD00041186
N-(4-Hydroxyphenyl)thiourea
Chemical & Physical Properties
[ Density]:
1.45g/cm3
[ Boiling Point ]:
341.5ºC at 760mmHg
[ Melting Point ]:
214 °C
[ Molecular Formula ]:
C7H8N2OS
[ Molecular Weight ]:
168.21600
[ Flash Point ]:
160.3ºC
[ Exact Mass ]:
168.03600
[ PSA ]:
90.37000
[ LogP ]:
1.82100
[ Vapour Pressure ]:
4.05E-05mmHg at 25°C
[ Index of Refraction ]:
1.777
[ Storage condition ]:
2-8°C
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YT5250000
- CHEMICAL NAME :
- Urea, 1-(p-hydroxyphenyl)-2-thio-
- CAS REGISTRY NUMBER :
- 1520-27-0
- BEILSTEIN REFERENCE NO. :
- 1102429
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C7-H8-N2-O-S
- MOLECULAR WEIGHT :
- 168.23
- WISWESSER LINE NOTATION :
- SUYZMR DQ
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 :
- 100 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
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JMPCAS Journal of Medicinal and Pharmaceutical Chemistry. (Washington, DC) V.1-5, 1959-62. For publisher information, see JMCMAR. Volume(issue)/page/year: 4,109,1961
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R22
[ Safety Phrases ]:
S22-S36/37
[ RTECS ]:
YT5250000
[ HS Code ]:
2930909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%