5351-69-9 structure, C7H9N3S
4-Phenylthiosemicarbazide
CAS No.: 5351-69-9 Formula: C7H9N3S Molecular Weight: 167.23100
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4-Phenylthiosemicarbazide

CAS No.:

5351-69-9

Formula:

C7H9N3S

Molecular Weight: 167.23100
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Description

4-Phenylthiosemicarbazide (4-PTSC) is a thiosemicarbazide used as an agricultural chemical and pesticide. It also possesses antibacterial properties attributed to electron delocalisation in the thiosemicarbazide moiety.

Basic Info

Chemical Name

4-Phenylthiosemicarbazide

Synonyms

4-Phenyl-3-thiosemicarbazide; Hydrazinecarbothioamide, N-phenyl-; 1-amino-3-phenylthiourea;

CAS No.

5351-69-9

Molecular Formula

C7H9N3S

Molecular Weight

167.23100

PSA

82.17000

LogP

2.01090

Numbering system

MDL number MFCD00007615

Properties

Appearance & Physical State

white to slightly yellow fine crystalline powder

Density

1.14g/cm3

Boiling Point

281.3ºC at 760mmHg

Melting Point

138-140ºC(lit.)

Flash Point

123.9ºC

Refractive Index

1.726

Safety Info

RTECS

VT4025000

Hazard Class

6.1

Safety Statements

S45

HS Code

2930909090

Packing Group

III

WGK Germany

3

RIDADR

UN 2811

Risk Statements

R25

Hazard Codes

T; Xi
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