p-Nitrophenylacetonitrile

Product Name: p-Nitrophenylacetonitrile
CAS No.: 555-21-5
Chemical Name: p-Nitrophenylacetonitrile
Synonyms: 4-NITROPHENYLACETONITRILE;2-(4-NITROPHENYL)ACETONITRILE;4-NITROBENZYL CYANIDE;Nitrophenylacetonitrile;Nsc 5396;p-Nitro-tolunitrile;4-NITRO ACETONITRILE;4-Nitrophenylacetoni;P-NITROBENZYL CYANIDE;p-Nitro-a-tolunitrile
CBNumber: CB5128086
Molecular Formula: C8H6N2O2
Formula Weight: 162.15
MOL File: 555-21-5.mol

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p-Nitrophenylacetonitrile Property

Melting point:: 113-115 °C(lit.)
Boiling point:: 195-197 °C (12.0016 mmHg)
Density: 1.3264 (rough estimate)
refractive index: 1.5770 (estimate)
storage temp.: Store below +30°C.
solubility: Solubility Insoluble in water, soluble in ethanol, ether
form: Crystalline Powder
color: Cream to yellow
PH Range: Yellow (11.4) to Orange-red (12.9)
Water Solubility: INSOLUBLE
Merck: 14,6590
BRN: 388442
Exposure limits: NIOSH: IDLH 25 mg/m3
Major Application: Recording materials, photography, forge-proof security paper
InChIKey: PXNJGLAVKOXITN-UHFFFAOYSA-N
CAS DataBase Reference: 555-21-5(CAS DataBase Reference)
NIST Chemistry Reference: Benzeneacetonitrile, 4-nitro-(555-21-5)
EPA Substance Registry System: Benzeneacetonitrile, 4-nitro- (555-21-5)

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Safety

Hazard Codes: Xn
Risk Statements: 20/21/22-36/37/38
Safety Statements: 14-22-36/37-36-26-24/25
RIDADR: 3439
WGK Germany: 3
RTECS: AM1250000
TSCA: Yes
HazardClass: 6.1
PackingGroup: III
HS Code: 29269095
Toxicity: LD50 ivn-mus: 32 mg/kg CSLNX* NX#02093

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

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

P309IF exposed or if you feel unwell:

P310Immediately call a POISON CENTER or doctor/physician.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 151572
Product name: 4-Nitrophenylacetonitrile
Purity: 98%
Packaging: 25g
Price: $43.13
Updated: 2025/07/31

Sigma-Aldrich

Product number: 151572
Product name: 4-Nitrophenylacetonitrile
Purity: 98%
Packaging: 100g
Price: $105.45
Updated: 2025/07/31

TCI Chemical

Product number: N0229
Product name: 4-Nitrobenzyl Cyanide
Purity: >98.0%(GC)
Packaging: 25g
Price: $62
Updated: 2025/07/31

TCI Chemical

Product number: N0229
Product name: 4-Nitrobenzyl Cyanide
Purity: >98.0%(GC)
Packaging: 500g
Price: $588
Updated: 2025/07/31

TRC

Product number: N502380
Product name: 4-Nitrophenylacetonitrile
Packaging: 100g
Price: $90
Updated: 2021/12/16

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p-Nitrophenylacetonitrile Chemical Properties,Usage,Production

Chemical Properties

Cream to yellow crystalline powder

Uses

4-Nitrophenylacetonitrile is used as a radical inhibitor in the polymerization of vinyl acetate. Toxic compound to tetrahymena pyriformis.

Uses

p-Nitrophenylacetonitrile is used as a radical inhibitor in the polymerization of vinyl acetate.

Uses

In the preparation of p-nitrophenylacetic acid.

Synthesis Reference(s)

Tetrahedron Letters, 20, p. 1361, 1979 DOI: 10.1016/S0040-4039(01)86150-5
The Journal of Organic Chemistry, 52, p. 648, 1987 DOI: 10.1021/jo00380a028

Hazard

Toxic material

Safety Profile

Poison by intravenous route. When heated to decomposition it emits toxic fumes of NOx and CNí. See also NITRILES and NITRO COMPOUNDS OF AROMATIC HYDROCARBONS

Purification Methods

Crystallise the nitrile from EtOH. TOXIC. [Beilstein 9 H 456, 9 I 183, 9 II 313, 9 III 2291.]

p-Nitrophenylacetonitrile Preparation Products And Raw materials

Raw materials

Benzeneacetonitrile

Preparation Products

4-Nitrophenylacetic acid 1-(2,4-DIHYDROXY-PHENYL)-2-(4-NITRO-PHENYL)-ETHANONE 2-(4-AMINOPHENYL)ETHYL AMINE 2HCL

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p-Nitrophenylacetonitrile Suppliers

China 59 India 9 United States 2 Global 70

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View Lastest Price from p-Nitrophenylacetonitrile manufacturers

Henan Fengda Chemical Co., Ltd

Product: p-Nitrophenylacetonitrile 555-21-5
Price: US $100.00-1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2023-12-25

555-21-5, p-NitrophenylacetonitrileRelated Search:

4-Nitrobenzoic acid 4-Methylbenzyl cyanide 4-Nitrobenzeneethanol 4-Nitrophenylacetic acid 2-Methylbenzyl cyanide 4-Nitrobenzaldehyde 4-Nitrobenzonitrile Benzeneacetonitrile 2-Nitrophenylacetonitrile,98%,2-Nitrophenylacetonitrile 98%,ORTHO-NITROPHENYLACETONITRILE,2-NITROPHENYLACETONITRILE 3-NITROPHENYLACETONITRILE 5-FLUORO-2-NITROPHENYLACETONITRILE 2-METHYL-3-NITROPHENYLACETONITRILE 4-(Trifluoromethyl)-2-nitrophenylacetonitrile Nitrobenzene 2-methyl-2-(4-nitrophenyl)propanenitrile 3-(p-Chlorophenyl)-2-(p-nitrophenyl)acrylonitrile 2-BROMO-2-(4-NITROPHENYL)ACETONITRILE (2-CHLORO-4-NITROPHENYL)-ACETONITRILE

P-NITROBENZYL CYANIDE

P-NITROPHENYLACETONITRILE

(p-Nitrobenzene)acetonitrile

(p-nitrophenyl)-acetonitril

LABOTEST-BB LT00060135

4-NITROPHENYLACETONITRILE

4-NITROBENZYL CYANIDE

2-(4-NITROPHENYL)ACETONITRILE

Benzeneacetonitrile, 4-nitro-

4-Nitrophenylacetonitrile,98%

4-NITRO ACETONITRILE

4-NITROPHENYLACETONITRILE 98%

p-Nltrohenyl acetonitriol

p-Nitro-a-tolunitrile

4-Nitrophenylacetoni

4-Nitrobenzyl cyanide, 4-(Cyanomethyl)nitrobenzene

4-Nitrophenylacetonitrile, 98% 100GR

4-Nitrophenylacetonitrile, 98% 25GR

2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)methyl]benzoic acid

4-nitro-benzeneacetonitril

4-Nitrobenzeneacetonitrile

4-nitro-benzyl-cyanid

4-Nitrophenylacetic acid nitrile

Acetonitrile, (p-nitrophenyl)-

p-Nitophenylacetonitrile

p-Nitro-alpha-tolunitrile

p-nitrobenzeneacetonitrile

p-Nitro-tolunitrile

Nitrophenylacetonitrile

The nitrobenzene acetonitrile

Nsc 5396

4-NitrobenzylCyanide&gt

4-Nitrobenzyl Cyanide, ≥ 98.0%

4-Nitrophenylacetonitrile 98.5%

555-21-5

555-12-5

O2NC6H4CH2CN

C8H6O2N2

C8 to C9

Building Blocks

Nitrogen Compounds

Organic Building Blocks

Cyanides/Nitriles

Miscellaneous

Nitro

cyanide| nitro-compound

Building Blocks

C8 to C9

Chemical Synthesis

Cyanides/Nitriles

Nitrogen Compounds

Organic Building Blocks

FINE Chemical & INTERMEDIATES

benzene derivative