Product

1-PHENYL-3-THIOSEMICARBAZIDE

CAS No.：645-48-7

Other grades of this product :

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

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
pka	9.10±0.70(Predicted)
form	powder to crystal
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)

Safety Information

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

MSDS Information

Provider	Language
SigmaAldrich	English

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

Ammonium chloride-->Ammonium thiocyanate-->Phenylhydrazine hydrochloride

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