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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-thio-semicarbazid;2-phenyl-hydrazinecarbothioamid;2-phenylhydrazinecarbothioamide;Anilinourea;1-Anilinothiourea;USAF EL-45
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 Structure
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
pka9.10±0.70(Predicted)
color White to Light yellow to Light orange
BRN 743312
CAS DataBase Reference645-48-7(CAS DataBase Reference)
EPA Substance Registry SystemHydrazinecarbothioamide, 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
TSCA TSCA listed
HS Code 2930.20.2050
HazardClass 6.1(b)
PackingGroup III
MSDS Information
ProviderLanguage
SigmaAldrich English
1-Phenyl-3-thiosemicarbazide Usage And Synthesis
Safety ProfilePoison by ingestion route. Human mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and SOx
Purification MethodsCrystallise it from EtOH. [Beilstein 15 IV 183.]
1-Phenyl-3-thiosemicarbazide Preparation Products And Raw materials
Raw materialsAmmonium chloride-->Ammonium thiocyanate-->Phenylhydrazine hydrochloride
Preparation Products1,2-dihydro-1-phenyl-3H-1,2,4-triazole-3-thione
Tag:1-Phenyl-3-thiosemicarbazide(645-48-7) Related Product Information
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