Phenylthiocarbamide

Names

[ CAS No. ]:
103-85-5

[ Name ]:
Phenylthiocarbamide

[Synonym ]:
N′-phenylthiourea
N-phenylthiourea
PTU
1-Phenylthiourea
EINECS 203-151-2
Thiourea, N-phenyl-
MFCD00004933
Phenylthiocarbamide
1-PHENYL-2-THIOUREA
Phenylthiourea
PTC

Biological Activity

[Description]:

Phenylthiourea (Phenylthiocarbamide) is an inhibitor of phenoloxidase. Phenylthiourea inhibits enzymatic oxidation of DOPA by phenoloxidase (Ki: 0.21?μM)[1].

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

[Target]

phenoloxidase[1]

[References]

[1]. Ryazanova AD, et al. The phenylthiourea is a competitive inhibitor of the enzymatic oxidation of DOPA by phenoloxidase. J Enzyme Inhib Med Chem. 2012 Feb;27(1):78-83.

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
266.7±23.0 °C at 760 mmHg

[ Melting Point ]:
145-150 °C(lit.)

[ Molecular Formula ]:
C₇H₈N₂S

[ Molecular Weight ]:
152.217

[ Flash Point ]:
115.1±22.6 °C

[ Exact Mass ]:
152.040817

[ PSA ]:
70.14000

[ LogP ]:
0.73

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.725

[ Storage condition ]:
Poison room

[ Stability ]:
Stable. Incompatible with strong acids, strong oxidizing agents, strong bases.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YU1400000

CHEMICAL NAME :: Urea, 1-phenyl-2-thio-

CAS REGISTRY NUMBER :: 103-85-5

LAST UPDATED :: 199710

DATA ITEMS CITED :: 14

MOLECULAR FORMULA :: C7-H8-N2-S

MOLECULAR WEIGHT :: 152.23

WISWESSER LINE NOTATION :: SUYZMR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5 mg/kg

TOXIC EFFECTS :: Endocrine - hyperglycemia

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 10 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 25 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 40 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 168 mg/kg

SEX/DURATION :: female 1-21 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - cytological changes (including somatic cell genetic material) Reproductive - Effects on Embryo or Fetus - other effects to embryo

MUTATION DATA

TYPE OF TEST :: DNA damage

TEST SYSTEM :: Rodent - rat Liver

DOSE/DURATION :: 8 mmol/L

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 24,181,1994 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0839 No. of Facilities: 54 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 2415 (estimated) No. of Female Employees: 483 (estimated)

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H300-H317

[ Precautionary Statements ]:
P264-P280-P301 + P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
T+

[ Risk Phrases ]:
R28

[ Safety Phrases ]:
S28-S36/37-S45

[ RIDADR ]:
UN 2811 6.1/PG 1

[ WGK Germany ]:
3

[ RTECS ]:
YU1400000

[ Packaging Group ]:
I

[ Hazard Class ]:
6.1

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail 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%

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Related Compounds

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