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1-PHENYL-3-THIOSEMICARBAZIDE

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1-PHENYL-3-THIOSEMICARBAZIDE Basic information

Product Name:
1-PHENYL-3-THIOSEMICARBAZIDE
Synonyms:
  • 2-PHENYL-1-HYDRAZINECARBOTHIOAMIDE
  • 1-PHENYLTHIOSEMICARBAZIDE
  • 1-PHENYL-3-THIOSEMICARBAZIDE
  • 1-phenyl-3-thio-semicarbazid
  • 2-phenyl-hydrazinecarbothioamid
  • 2-phenylhydrazinecarbothioamide
  • Anilinourea
  • 1-Anilinothiourea
CAS:
645-48-7
MF:
C7H9N3S
MW:
167.23
EINECS:
211-444-1
Product Categories:
  • Spectroscopy
  • UV/Vis Reagents
  • UV/Visible (UV/VIS) Spectroscopy
Mol File:
645-48-7.mol
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1-PHENYL-3-THIOSEMICARBAZIDE Chemical Properties

Melting point:
~200 °C (dec.)
Boiling point:
287.4±23.0 °C(Predicted)
Density 
1.1960 (rough estimate)
refractive index 
1.5500 (estimate)
storage temp. 
Sealed in dry,Room Temperature
form 
powder to crystal
pka
9.10±0.70(Predicted)
color 
White to Light yellow to Light orange
BRN 
743312
CAS DataBase Reference
645-48-7(CAS DataBase Reference)
EPA Substance Registry System
Hydrazinecarbothioamide, 2-phenyl- (645-48-7)
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Safety Information

Hazard Codes 
T
Risk Statements 
25
Safety Statements 
45
RIDADR 
UN 2811 6.1/PG 2
WGK Germany 
3
RTECS 
VT3850000
HS Code 
2930.20.2050
HazardClass 
6.1(b)
PackingGroup 
III

MSDS

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1-PHENYL-3-THIOSEMICARBAZIDE Usage And Synthesis

Safety Profile

Poison by ingestion route. Human mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and SOx

Purification Methods

Crystallise it from EtOH. [Beilstein 15 IV 183.]

1-PHENYL-3-THIOSEMICARBAZIDE Preparation Products And Raw materials

Raw materials

1-PHENYL-3-THIOSEMICARBAZIDESupplier

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