4-NITROPHENYLUREA

Product Name: 4-NITROPHENYLUREA
CAS No.: 556-10-5
Chemical Name: 4-NITROPHENYLUREA
Synonyms: ENT 61327;NSC 227938;4-NITROPHENYLUREA;p-Nitrophenylurea;1-(p-Nitrophenyl)urea;1-(4-Nitrophenyl)urea;N-(p-Nitrophenyl)urea;(4-Nitrophenyl)urea>Urea, N-(4-nitrophenyl)-
CBNumber: CB01423912
Molecular Formula: C7H7N3O3
Formula Weight: 181.15
MOL File: 556-10-5.mol

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4-NITROPHENYLUREA Property

Melting point:: 150℃
Boiling point:: 314.24°C (rough estimate)
Density: 1.490
refractive index: 1.5860 (estimate)
solubility: soluble in Methanol,Ethanol,Dimethylformamide
form: powder to crystal
pka: 13.79±0.70(Predicted)
color: Light yellow to Yellow to Orange
λmax: 327nm(EtOH)(lit.)
Merck: 14,6626
CAS DataBase Reference: 556-10-5

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Safety

HS Code: 2924.21.5000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

TCI Chemical

Product number: N0980
Product name: (4-Nitrophenyl)urea
Purity: >98.0%(HPLC)(N)
Packaging: 1g
Price: $92
Updated: 2025/07/31

TCI Chemical

Product number: N0980
Product name: (4-Nitrophenyl)urea
Purity: >98.0%(HPLC)(N)
Packaging: 5g
Price: $511
Updated: 2024/03/01

TRC

Product number: N497235
Product name: (4-Nitrophenyl)urea
Packaging: 500mg
Price: $200
Updated: 2021/12/16

AK Scientific

Product number: 8350AL
Product name: N-(4-Nitrophenyl)urea
Packaging: 5g
Price: $1130
Updated: 2021/12/16

Oakwood

Product number: 350552
Product name: N-(4-nitrophenyl)urea
Packaging: 1g
Price: $95
Updated: 2021/12/16

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