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ChemicalBook >> CAS DataBase List >> 1-PHENYLSEMICARBAZIDE

1-PHENYLSEMICARBAZIDE

$10 - $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 ;Carbamic acid, 2-phenylhydrazide;carbamicacid,2-phenylhydrazide ;Carbaphen;Cryogenine (pharmaceutical);1-Phenylsemicarbazide,99%;1-PhenylseMicarbazide, 99% 25GR

Price19 Properties Safety Information Description

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Brand

aablocks
AHH
AK Scientific
Alichem
American Custom Chemicals Corporation
ChemScene
Crysdot
Sigma-Aldrich
TCI Chemical
Thermo Scientific Chemicals

Package

1g
5g
10G
25g
100g
500g
1000g

Manufactureraablocks
Product numberAA003EK4
Product description2-Phenylhydrazinecarboxamide ≥98%
Packaging1g
Price$10
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003EK4
Product description2-Phenylhydrazinecarboxamide ≥98%
Packaging5g
Price$20
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003EK4
Product description2-Phenylhydrazinecarboxamide >98.0%(T)(HPLC)
Packaging25g
Price$28
Updated2026-05-28
Buy

ManufacturerAHH
Product numberMT-21155
Product description2-Phenylhydrazinecarboxamide 99%
Packaging1000g
Price$350
Updated2021-12-16
Buy

ManufacturerAHH
Product numberMT-21155
Product description2-Phenylhydrazinecarboxamide 97%
Packaging1000g
Price$350
Updated2026-05-25
Buy

ManufacturerAHH
Product numberMT-21155
Product description2-Phenylhydrazinecarboxamide 97%
Packaging1000g
Price$350
Updated2026-05-26
Buy

ManufacturerAK Scientific
Product numberS661
Product description1-Phenylsemicarbazide
Packaging5g
Price$67
Updated2021-12-16
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

ManufacturerChemScene
Product numberCS-0325443
Product description1-Phenylsemicarbazide ≥97%
Packaging100g
Price$147
Updated2026-06-04
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ManufacturerChemScene
Product numberCS-0325443
Product description1-Phenylsemicarbazide ≥97%
Packaging100g
Price$147
Updated2026-06-04
Buy

ManufacturerChemScene
Product numberCS-0325443
Product description1-Phenylsemicarbazide ≥97%
Packaging500g
Price$483
Updated2026-06-04
Buy

ManufacturerChemScene
Product numberCS-0325443
Product description1-Phenylsemicarbazide ≥97%
Packaging500g
Price$483
Updated2026-06-04
Buy

ManufacturerCrysdot
Product numberCD12185523
Product description2-Phenylhydrazinecarboxamide 95+%
Packaging500g
Price$346
Updated2021-12-16
Buy

ManufacturerCrysdot
Product numberCD12185523
Product description2-Phenylhydrazinecarboxamide 95+%
Packaging500g
Price$346
Updated2026-05-27
Buy

ManufacturerSigma-Aldrich
Product number245909
Product description1-Phenylsemicarbazide 99%
Packaging10g
Price$45.5
Updated2026-04-30
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003EK4	2-Phenylhydrazinecarboxamide ≥98%	1g	$10	2026-05-28	Buy
aablocks	AA003EK4	2-Phenylhydrazinecarboxamide ≥98%	5g	$20	2026-05-28	Buy
aablocks	AA003EK4	2-Phenylhydrazinecarboxamide >98.0%(T)(HPLC)	25g	$28	2026-05-28	Buy
AHH	MT-21155	2-Phenylhydrazinecarboxamide 99%	1000g	$350	2021-12-16	Buy
AHH	MT-21155	2-Phenylhydrazinecarboxamide 97%	1000g	$350	2026-05-25	Buy
AHH	MT-21155	2-Phenylhydrazinecarboxamide 97%	1000g	$350	2026-05-26	Buy
AK Scientific	S661	1-Phenylsemicarbazide	5g	$67	2021-12-16	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
ChemScene	CS-0325443	1-Phenylsemicarbazide ≥97%	100g	$147	2026-06-04	Buy
ChemScene	CS-0325443	1-Phenylsemicarbazide ≥97%	100g	$147	2026-06-04	Buy
ChemScene	CS-0325443	1-Phenylsemicarbazide ≥97%	500g	$483	2026-06-04	Buy
ChemScene	CS-0325443	1-Phenylsemicarbazide ≥97%	500g	$483	2026-06-04	Buy
Crysdot	CD12185523	2-Phenylhydrazinecarboxamide 95+%	500g	$346	2021-12-16	Buy
Crysdot	CD12185523	2-Phenylhydrazinecarboxamide 95+%	500g	$346	2026-05-27	Buy
Sigma-Aldrich	245909	1-Phenylsemicarbazide 99%	10g	$45.5	2026-04-30	Buy

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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
InChI :1S/C7H9N3O/c8-7(11)10-9-6-4-2-1-3-5-6/h1-5,9H,(H3,8,10,11)
InChIKey :AVKHCKXGKPAGEI-UHFFFAOYSA-N
SMILES :NC(=O)NNc1ccccc1
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):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning
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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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co,.LTD

$9.00
1-PHENYLSEMICARBAZIDE CAS:103-03-7

career henan chemical co

$9.80
1-PHENYLSEMICARBAZIDE CAS:103-03-7

Shaanxi Dideu Medichem Co. Ltd

1-PHENYLSEMICARBAZIDE CAS:103-03-7

CONIER CHEM AND PHARMA LIMITED

ANHUI WITOP BIOTECH CO., LTD

BOC Sciences

Dayang Chem (Hangzhou) Co.,Ltd.

PT CHEM GROUP LIMITED

ZHEJIANG JIUZHOU CHEM CO., LTD

GIHI CHEMICALS CO.,LIMITED

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1-PHENYLSEMICARBAZIDE

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers