ChemicalBook > CAS DataBase List > 1-PHENYLSEMICARBAZIDE

1-PHENYLSEMICARBAZIDE

Product Name: 1-PHENYLSEMICARBAZIDE
CAS No.: 103-03-7
Chemical Name: 1-PHENYLSEMICARBAZIDE
Synonyms: Febrimin;KRYOGENIN;Carbaphen;CRYOGENINE;Phenygenine;Phenicarbazid;Phenicarbazide;Fenylsemikarbazid;Phenylsemicarbazide;1-PHENYLSEMICARBAZIDE
CBNumber: CB9145791
Molecular Formula: C7H9N3O
Formula Weight: 151.17
MOL File: 103-03-7.mol

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1-PHENYLSEMICARBAZIDE Property

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.)
form: powder to crystal
pka: 11.16±0.43(Predicted)
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)

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Safety

Hazard Codes: Xn
Risk Statements: 22
Safety Statements: 45-36/37/39-26
WGK Germany: 3
RTECS: FD0575000
TSCA: Yes
HS Code: 29280090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

H351Suspected of causing cancer

Precautionary statements

P201Obtain special instructions before use.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 245909
Product name: 1-Phenylsemicarbazide
Purity: 99%
Packaging: 10g
Price: $40.66
Updated: 2025/07/31

TCI Chemical

Product number: P0227
Product name: 1-Phenylsemicarbazide
Purity: >98.0%(HPLC)(T)
Packaging: 25g
Price: $42
Updated: 2025/07/31

AK Scientific

Product number: S661
Product name: 1-Phenylsemicarbazide
Packaging: 5g
Price: $67
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0007019
Product name: 1-PHENYLSEMICARBAZIDE
Purity: 95.00%
Packaging: 10G
Price: $1156.24
Updated: 2021/12/16

Alichem

Product number: 103037
Product name: 2-Phenylhydrazinecarboxamide
Packaging: 500g
Price: $346
Updated: 2021/12/16

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1-PHENYLSEMICARBAZIDE Chemical Properties,Usage,Production

Uses

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.

Definition

ChEBI: Phenicarbazide is a member of phenylhydrazines.

brand name

Antipyretic dellepsoids d26.

World Health Organization (WHO)

Phenicarbazide, which has analgesic and antipyretic activity, was introduced in the 1970s. It has been withdrawn in at least one country on grounds of its adverse effect profile and it appears to have fallen into disuse in others.

Purification Methods

Crystallise it from water and dry it in a vacuum over KOH. [Beilstein 15 H 287, 15 II 106, 15 III 184, 15 IV 180.]

1-PHENYLSEMICARBAZIDE Preparation Products And Raw materials

Raw materials

Urea

Preparation Products

3-Hydroxy-1-phenyl-1,2,4-triazole Triazophos

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View Lastest Price from 1-PHENYLSEMICARBAZIDE manufacturers

Hebei Chuanghai Biotechnology Co,.LTD

Product: 1-PHENYLSEMICARBAZIDE 103-03-7
Price: US $9.00/KG
Min. Order: 1KG
Purity: 99.8%
Supply Ability: 100tons
Release date: 2024-08-16

Shaanxi Dideu Medichem Co. Ltd

Product: 1-PHENYLSEMICARBAZIDE 103-03-7
Price: US $0.10/KG
Min. Order: 1KG
Purity: 99.0%
Supply Ability: 1000 tons
Release date: 2024-08-04

Career Henan Chemical Co

Product: 1-PHENYLSEMICARBAZIDE 103-03-7
Price: US $9.80/KG
Min. Order: 1g
Purity: ≥99%
Supply Ability: 100kg
Release date: 2020-01-09

103-03-7, 1-PHENYLSEMICARBAZIDERelated Search:

1-Phenylsemicarbazide,99%

1-PhenylseMicarbazide, 99% 25GR

1-Phenylsemicarbazide 99%

1-Phenylsemicarbazide hydrochloride

cryogenine(pharmaceutical)

Febrimin

Fenylsemikarbazid

Hydrazine, 1-carbamoyl-2-phenyl-

Hydrazinecarboxamide, 2-phenyl-

Phenicarbazid

Phenicarbazide

Phenygenine

Phenylsemicarbazide

Semicarbazide, 1-phenyl-

1-CARBAMYL-2-PHENYLHYDRAZINE

KRYOGENIN

CRYOGENINE

1-PHENYLSEMICARBAZIDE

1-PHENYLSEMICARBAZIDE, SYNTHESIS GRADE

1-carbamoyl-2-phenyl-hydrazin

1-Carbamoyl-2-phenylhydrazine

1-Phenylhydrazinecarboxamide

2-phenyldiazenecarboxamide

2-Phenylhydrazide carbamic acid

2-phenylhydrazide,carbamicacid

2-phenyl-hydrazinecarboxamid

2-phenylhydrazinecarboxamide

Carbamic acid, 2-phenylhydrazide

carbamicacid,2-phenylhydrazide

Carbaphen

Cryogenine (pharmaceutical)

1-Phenylsemicarbazide&gt

1-PHENYLSEMICARBAZIDE USP/EP/BP

n-Phenylsemicarbazide, 99%+

n-Phenylsemicarbazide

103-03-7

C6H5NHNHCONH2

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