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ChemicalBook >> CAS DataBase List >> 1-PHENYLSEMICARBAZIDE

1-PHENYLSEMICARBAZIDE

1-PHENYLSEMICARBAZIDE price.
  • $44 - $1156.24
  • Product name: 1-PHENYLSEMICARBAZIDE
  • CAS: 103-03-7
  • MF: C7H9N3O
  • MW: 151.17
  • EINECS:203-072-3
  • MDL Number:MFCD00007942
  • Synonyms:2-phenylhydrazide,carbamicacid ;2-phenyl-hydrazinecarboxamid ;2-phenylhydrazinecarboxamide ;Carbamic acid, 2-phenylhydrazide;carbamicacid,2-phenylhydrazide ;Carbaphen;Cryogenine (pharmaceutical);1-Phenylsemicarbazide,99%
9 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • Alfa Aesar
  • Alichem
  • American Custom Chemicals Corporation
  • Crysdot
  • Sigma-Aldrich
  • TCI Chemical
Package
  • 5g
  • 10G
  • 25g
  • 100g
  • 500g
  • 1000g
  • ManufacturerAHH
  • Product numberMT-21155
  • Product description2-Phenylhydrazinecarboxamide 99%
  • Packaging1000g
  • Price$350
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberS661
  • Product description1-Phenylsemicarbazide
  • Packaging5g
  • Price$67
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberB22331
  • Product description1-Phenylsemicarbazide, 99%
  • Packaging25g
  • Price$48.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberB22331
  • Product description1-Phenylsemicarbazide, 99%
  • Packaging100g
  • Price$133.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlichem
  • Product number103037
  • Product description2-Phenylhydrazinecarboxamide
  • Packaging500g
  • Price$346
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0007019
  • Product description1-PHENYLSEMICARBAZIDE 95.00%
  • Packaging10G
  • Price$1156.24
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12185523
  • Product description2-Phenylhydrazinecarboxamide 95+%
  • Packaging500g
  • Price$346
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number245909
  • Product description1-Phenylsemicarbazide 99%
  • Packaging10g
  • Price$77.5
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP0227
  • Product description1-Phenylsemicarbazide >98.0%(HPLC)(T)
  • Packaging25g
  • Price$44
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-21155 2-Phenylhydrazinecarboxamide 99% 1000g $350 2021-12-16 Buy
AK Scientific S661 1-Phenylsemicarbazide 5g $67 2021-12-16 Buy
Alfa Aesar B22331 1-Phenylsemicarbazide, 99% 25g $48.65 2024-03-01 Buy
Alfa Aesar B22331 1-Phenylsemicarbazide, 99% 100g $133.65 2024-03-01 Buy
Alichem 103037 2-Phenylhydrazinecarboxamide 500g $346 2021-12-16 Buy
American Custom Chemicals Corporation CHM0007019 1-PHENYLSEMICARBAZIDE 95.00% 10G $1156.24 2021-12-16 Buy
Crysdot CD12185523 2-Phenylhydrazinecarboxamide 95+% 500g $346 2021-12-16 Buy
Sigma-Aldrich 245909 1-Phenylsemicarbazide 99% 10g $77.5 2024-03-01 Buy
TCI Chemical P0227 1-Phenylsemicarbazide >98.0%(HPLC)(T) 25g $44 2024-03-01 Buy

Properties

Melting point :171-174 °C (lit.)
Boiling point :273.17°C (rough estimate)
Density :1.2100 (rough estimate)
refractive index :1.5860 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :acetone: very soluble(lit.)
pka :11.16±0.43(Predicted)
form :powder to crystal
color :White to Light yellow
BRN :743311
CAS DataBase Reference :103-03-7(CAS DataBase Reference)
IARC :3 (Vol. 12, Sup 7) 1987
EPA Substance Registry System :Phenicarbazide (103-03-7)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

1-Phenylsemicarbazide was used in the synthesis of a series of alkyl(aryl/heteroaryl) substituted 3-trifluoromethyl-1H-1-phenylpyrazoles and alkyl 3-carboxylate analogs by the cyclocondensation reactions with 4-alkoxy-1,1,1-trihaloalk-3-en-2-ones.

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