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4-Nitrophenylacetic acid

CAS No.
104-03-0
Chemical Name:
4-Nitrophenylacetic acid
Synonyms
2-(4-NITROPHENYL)ACETIC ACID;4-NITRO-A-TOLUIC ACID;4-NITROBENZENEACETIC ACID;paraNitro Phenyl Acetic Acid;4-Nitrophenylacetic;RARECHEM AL BO 0237;4-Nitrobenzencacetic;-Nitro-a-toluic acid;p-Nitro-α-toluicacid;Nitrophenylacetic aci
CBNumber:
CB1671726
Molecular Formula:
C8H7NO4
Molecular Weight:
181.15
MDL Number:
MFCD00007383
MOL File:
104-03-0.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

4-Nitrophenylacetic acid Properties

Melting point 150-155 °C(lit.)
Boiling point 314.24°C (rough estimate)
Density 1.4283 (rough estimate)
refractive index 1.5468 (estimate)
storage temp. Sealed in dry,Room Temperature
form Crystalline Powder
pka 3.85(at 25℃)
color Beige to yellow
PH 2.98 at 22.8℃ and 10g/L
Water Solubility slightly soluble
Merck 14,6621
BRN 1911801
InChIKey YBADLXQNJCMBKR-UHFFFAOYSA-N
LogP 0.3 at 30℃ and pH7.72
CAS DataBase Reference 104-03-0(CAS DataBase Reference)
FDA UNII KLB4P626RE
EPA Substance Registry System 4-Nitrophenylacetic acid (104-03-0)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS09
Signal word  Danger
Hazard statements  H318-H410
Precautionary statements  P273-P280-P305+P351+P338-P391-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
RIDADR  UN 3077 9 / PGIII
WGK Germany  3
RTECS  AJ1130010
Hazard Note  Irritant
TSCA  Yes
HS Code  29163900
Toxicity dnr-bcs 500 mg/disc MUREAV170,11,86
NFPA 704
0
2 0

4-Nitrophenylacetic acid price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N20204 4-Nitrophenylacetic acid ReagentPlus , 99% 104-03-0 25g $54.1 2024-03-01 Buy
Sigma-Aldrich N20204 4-Nitrophenylacetic acid ReagentPlus , 99% 104-03-0 100g $95.7 2024-03-01 Buy
TCI Chemical N0227 4-Nitrophenylacetic Acid >98.0%(HPLC)(T) 104-03-0 25g $34 2024-03-01 Buy
TCI Chemical N0227 4-Nitrophenylacetic Acid >98.0%(HPLC)(T) 104-03-0 500g $254 2024-03-01 Buy
Alfa Aesar A15901 4-Nitrophenylacetic acid, 98% 104-03-0 25g $29.65 2024-03-01 Buy
Product number Packaging Price Buy
N20204 25g $54.1 Buy
N20204 100g $95.7 Buy
N0227 25g $34 Buy
N0227 500g $254 Buy
A15901 25g $29.65 Buy

4-Nitrophenylacetic acid Chemical Properties,Uses,Production

Chemical Properties

Beige to yellow crystalline powder
4-Nitrophenylacetic acid is a member of the class of phenylacetic acids that is phenylacetic acid in which the phenyl grup is substituted at the para- position by a nitro group.

Uses

(4-Nitrophenyl)acetic Acid used in the synthesis of 5,7-dimethyl-2-aryl-3H-pyrrolizin-3-ones which may act as angiogenesis inhibitors. Also used in the one step construction of amino-substituted squaraine dye.

Uses

Intermediate for dyestuffs, pharmaceuticals, penicillin precursors, local anesthetics.

Definition

ChEBI: A monocarboxylic acid that is phenylacetic acid carrying a nitro substituent at position 4.

Safety Profile

Moderately toxic intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.

Purification Methods

Crystallise the acid from EtOH/water (1:1), then from sodium-dried diethyl ether and dry it over P2O5 in vacuo. The styphnate has m 196.5-197o (prisms from EtOH). The amide has m 191o (from EtOH). [Beilstein 9 III 2284, 9 IV 1698.]

Global( 519)Suppliers
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Shanghai Xinchem Co., Ltd.
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View Lastest Price from 4-Nitrophenylacetic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(4-nitrophenyl)acetic acid pictures 2025-02-14 (4-nitrophenyl)acetic acid
104-03-0
US $10.00 / kg 1kg 99% 20 ton Hebei Zhuanglai Chemical Trading Co Ltd
(4-nitrophenyl)acetic acid pictures 2024-12-02 (4-nitrophenyl)acetic acid
104-03-0
US $10.00 / KG 1KG 99% 10 mt Hebei Weibang Biotechnology Co., Ltd
4-Nitrophenylacetic acid pictures 2024-10-11 4-Nitrophenylacetic acid
104-03-0
US $12.00 / KG 1KG 99.% 10 ton Hebei Chuanghai Biotechnology Co,.LTD
LABOTEST-BB LT00032156 4-NITROPHENYLACETIC ACID 4-Nitrobenzencacetic 4-Nitrophenylacetic acid 98% 4-Nitrophenylacid acid 4-Nitrobenzencacetic Acid p-NITROPHENYLACETIC ACID pure -Nitro-a-toluic acid p-Nitrobenzeneacetic acid 4-Nitrophenylacetic acid ,99% 4-Nitrophenylacetic 4-Nitrophenylacetic acid, 99% 50GR Nitrophenylacetic aci 4-(Carboxymethyl)nitrobenzene 4-NITROPHENYLACETIC ACID FOR SYNTHESIS 4-Nitrophenylacetic acid, 98%+ 4-Nitrophenylacetic acid ReagentPlus(R), 99% RARECHEM AL BO 0237 P-NITROPHENYLACETIC ACID 4-nitro-benzeneaceticaci 4-Nitrophenylessigsαure 4-Nitrophenylethanoicacid Aceticacid,(p-nitrophenyl)- Benzeneaceticacid,4-nitro- p-Nitro-α-toluicacid NITROPHENYLACETIC ACID(4-) (p-Nitophenyl)aceticacid (p-nitrophenyl)-aceticaci 2-(p-nitrophenyl)aceticacid 4-Nitrophenylacetic acid Vetec(TM) reagent grade, 98% 4-Nitrophenylacetic acid 97+% 4-NitrophenylaceticAcid> 4-Nitrophenylacetic acid ISO 9001:2015 REACH 2-(4-NITROPHENYL)ACETIC ACID 4-NITRO-A-TOLUIC ACID 4-NITROBENZENEACETIC ACID paraNitro Phenyl Acetic Acid 13C6]-4-Nitrophenylacetic acid 4-Nitrophenylaetic acid Nicotinamide Impurity 206 104-03-0 pO2NC6H4CH2COOH O2NC6H4CH2COOH CARBOXYLIC ACID Carbonyl Compounds Carboxylic Acids C8 Building Blocks Organic Building Blocks Organic acids Aromatic Phenylacetic Acids and Derivatives Benzene derivatives FINE Chemical & INTERMEDIATES C8 Carbonyl Compounds Carboxylic Acids Intermediates