4-phenyl-3-thiosemicarbazide

Modify Date: 2024-01-01 22:28:33

4-phenyl-3-thiosemicarbazide Structure
4-phenyl-3-thiosemicarbazide structure
Common Name 4-phenyl-3-thiosemicarbazide
CAS Number 5351-69-9 Molecular Weight 167.232
Density 1.3±0.1 g/cm3 Boiling Point 287.4±23.0 °C at 760 mmHg
Molecular Formula C7H9N3S Melting Point 138-140 °C(lit.)
MSDS Chinese USA Flash Point 127.6±22.6 °C
Symbol GHS06
GHS06
Signal Word Danger

 Names

Name 4-Phenylthiosemicarbazide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 287.4±23.0 °C at 760 mmHg
Melting Point 138-140 °C(lit.)
Molecular Formula C7H9N3S
Molecular Weight 167.232
Flash Point 127.6±22.6 °C
Exact Mass 167.051712
PSA 82.17000
LogP 0.93
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.727
Water Solubility methanol: 50 mg/mL, clear

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VT4025000
CHEMICAL NAME :
Semicarbazide, 4-phenyl-3-thio-
CAS REGISTRY NUMBER :
5351-69-9
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C7-H9-N3-S
MOLECULAR WEIGHT :
167.25
WISWESSER LINE NOTATION :
ZMYUS&MR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 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: 5,44,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
30 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 28(6),55,1984
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
15 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

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H300
Precautionary Statements P264-P301 + P310
Personal Protective Equipment Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes T,Xi
Risk Phrases R25
Safety Phrases S45
RIDADR UN 2811 6.1/PG 2
WGK Germany 3
RTECS VT4025000
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%

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 Synonyms

N-Phenylhydrazinecarbothioamide
EINECS 226-329-1
Hydrazinecarbothioamide, N-phenyl-
1-amino-3-phenylthiourea
hydrazinecarboximidothioic acid, N-phenyl-
MFCD00007615
N1-phenylhydrazine-1-carbothioamide
4-phenyl-3-thiosemicarbazide
N-phenylhydrazinecarbimidothioic acid