4-PHENYL-3-THIOSEMICARBAZIDE Chemical Properties

Melting point:

138-140 °C (lit.)

Boiling point:

287.4±23.0 °C(Predicted)

Density 

1.1960 (rough estimate)

refractive index 

1.5500 (estimate)

storage temp. 

Keep in dark place,Inert atmosphere,Room temperature

solubility 

methanol: 50 mg/mL, clear

pka

11.01±0.70(Predicted)

form 

powder to crystal

color 

White to Almost white

BRN 

608285

InChIKey

KKIGUVBJOHCXSP-UHFFFAOYSA-N

CAS DataBase Reference

5351-69-9(CAS DataBase Reference)

EPA Substance Registry System

Hydrazinecarbothioamide, N-phenyl- (5351-69-9)

Safety Information

Hazard Codes 

T,Xi

Risk Statements 

25

Safety Statements 

45

RIDADR 

UN 2811 6.1/PG 2

WGK Germany 

3

RTECS 

VT4025000

Hazard Note 

Harmful

TSCA 

Yes

HazardClass 

6.1

PackingGroup 

III

HS Code 

29309090

MSDS

• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

4-PHENYL-3-THIOSEMICARBAZIDE Usage And Synthesis

Chemical Properties

white to slightly yellow fine crystalline powder

Uses

4-Phenylthiosemicarbazide was used in the synthesis of amberlite XAD resins. It was also used in the synthesis of a series of thiosemicarbazones.

Purification Methods

Crystallise it from EtOH. [Beilstein 12 IV 827.]

4-PHENYL-3-THIOSEMICARBAZIDE(5351-69-9)Related Product Information

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