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Acetone Thiosemicarbazone

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Origin: China

Cas No: 1752-30-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 1752-30-3 Formula: C4H9N3S Molecular Weight: 131.19900

Description

Acetone thiosemicarbazone is a chemical compound with the molecular formula C4H9N3S. It is used in the plastics industry in the manufacture of polyvinyl chloride (PVC) to terminate the polymerization process.
Acetone thiosemicarbazone is listed as an extremely hazardous substance because of its high toxicity.

Basic Info

Chemical Name	Acetone Thiosemicarbazone
Synonyms	(propan-2-ylideneamino)thiourea; Acetone thiosemicarbazide; Acetone thiosemicarbazone;
CAS No.	1752-30-3
Molecular Formula	C4H9N3S
Molecular Weight	131.19900
PSA	82.50000
LogP	1.30660

Properties

Appearance & Physical State	solid
Density	1.19 g/cm3
Boiling Point	213.8ºC at 760 mmHg
Melting Point	174-175ºC
Flash Point	83.1ºC
Refractive Index	1.569
Vapor Pressure	0.161mmHg at 25°C

Safety Info

RTECS	AL7350000
Safety Statements	S22-S28-S36/37/39-S45
HS Code	2930909090
RIDADR	2811
Risk Statements	R21; R25; R26

Synthesis Route

thiosemicarbazide+acetone→Acetone Thiosemicarbazone
sodium thiocyanate+N-(propan-2-ylideneamino)propan-2-imine→3,3,7,7-tetramethyltetrahydro-[1,2,4]triazolo[1,2-a][1,2,4]triazole-1,5-dithione+Acetone Thiosemicarbazone
hydrogen chloride+hydrazine,thiocyanic acid→Acetone Thiosemicarbazone

Precursor

thiosemicarbazide
acetone
N-(propan-2-ylideneamino)propan-2-imine
hydrogen chloride

Downstream Product

thiosemicarbazide
acetone
methyl N'-(propan-2-ylideneamino)carbamimidothioate,hydroiodide
N-(propan-2-ylideneamino)aniline

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