1-(2,4-Dimethylphenyl)-2-thiourea
Names
[ CAS No. ]:
16738-20-8
[ Name ]:
1-(2,4-Dimethylphenyl)-2-thiourea
[Synonym ]:
2,4-Dimethylphenylthiourea
MFCD00041164
1-(2,4-DIMETHYLPHENYL)-2-THIOUREA
Chemical & Physical Properties
[ Density]:
1.2g/cm3
[ Boiling Point ]:
290.7ºC at 760mmHg
[ Melting Point ]:
177-179°C
[ Molecular Formula ]:
C9H12N2S
[ Molecular Weight ]:
180.27000
[ Flash Point ]:
129.6ºC
[ Exact Mass ]:
180.07200
[ PSA ]:
70.14000
[ LogP ]:
2.73220
[ Vapour Pressure ]:
0.00203mmHg at 25°C
[ Index of Refraction ]:
1.674
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YU3675000
- CHEMICAL NAME :
- Urea, 2-thio-1-(2,4-xylyl)-
- CAS REGISTRY NUMBER :
- 16738-20-8
- BEILSTEIN REFERENCE NO. :
- 2639862
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C9-H12-N2-S
- MOLECULAR WEIGHT :
- 180.29
- WISWESSER LINE NOTATION :
- SUYZMR B1 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: 5,46,1953
Safety Information
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
R25
[ Safety Phrases ]:
S22-S36/37-S45
[ RIDADR ]:
2811
[ RTECS ]:
YU3675000
[ Packaging Group ]:
II
[ Hazard Class ]:
6.1
[ HS Code ]:
2930909090
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%