1-(4-Methylphenyl)thiourea

Modify Date: 2024-01-09 20:25:50

1-(4-Methylphenyl)thiourea Structure
1-(4-Methylphenyl)thiourea structure
Common Name 1-(4-Methylphenyl)thiourea
CAS Number 622-52-6 Molecular Weight 166.243
Density 1.2±0.1 g/cm3 Boiling Point 282.5±33.0 °C at 760 mmHg
Molecular Formula C8H10N2S Melting Point 186 °C
MSDS N/A Flash Point 124.7±25.4 °C

 Names

Name 4-methylphenylthiourea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 282.5±33.0 °C at 760 mmHg
Melting Point 186 °C
Molecular Formula C8H10N2S
Molecular Weight 166.243
Flash Point 124.7±25.4 °C
Exact Mass 166.056473
PSA 70.14000
LogP 1.19
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.696

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YU3325000
CHEMICAL NAME :
Urea, 2-thio-1-p-tolyl-
CAS REGISTRY NUMBER :
622-52-6
LAST UPDATED :
199012
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H10-N2-S
MOLECULAR WEIGHT :
166.26
WISWESSER LINE NOTATION :
SUYZMR D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,45,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
100 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: 4,147,1961

 Safety Information

Hazard Codes Xi
Risk Phrases R25
Safety Phrases S20-S36-S45-S60
RIDADR 2811
RTECS YU3325000
Packaging Group III
Hazard Class 6.1
HS Code 2930909090

 Synthetic Route

 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%

 Synonyms

MFCD00041190
EINECS 210-740-8
Thiourea, N-(4-methylphenyl)-
(4-methylphenyl)thiourea
1-(4-Methylphenyl)thiourea
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