1-(2,4-Dimethylphenyl)-2-thiourea

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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

  • N-((2,4-dimethylphenyl)carbamothioyl)benzamide
  • 2,4-dimethylphenyl isothiocyanate
  • triethylamine (2,4-dimethylphenyl)carbamodithioate
  • 2,4-Xylidine
  • 2,4-Dimethyl aniline hydrochloride

DownStream

  • 2,4-Thiazolidinedione
  • 2-Benzothiazolamine,4,6-dimethyl-

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%

Related Compounds

  • 1-(2,4-dimethylphenyl)-2,5-dimethyl-1H-pyrrole
  • 1-(2,4-dimethylphenyl)-2-methylpropane
  • 1-(2,4-dimethylphenyl)-2-pyridin-1-ium-1-ylethanone,iodide
  • 1-(2,4-dimethylphenyl)-2-[(6-ethoxy-1,3-benzothiazol-2-yl)sulfanyl]ethanone
  • 1-(2,4-dimethylphenyl)-2-[(3-methoxyphenyl)methyl]hydrazine
  • 1-(2,4-dimethylphenyl)-2-methyl-3-piperidin-1-ylpropan-1-ol,hydrochloride