ChemicalBook >> CAS DataBase List >>p-Acetylamino benzoic acid

p-Acetylamino benzoic acid

CAS No.
556-08-1
Chemical Name:
p-Acetylamino benzoic acid
Synonyms
P-ACETAMIDOBENZOIC ACID;4-ACETAMIDOBENZOIC ACID;Acedoben;p-acetamidobenzoic;PAAB;P-ACETAMINOBENZOIC ACID;4-ACETAMIDOBENZOIC ACID FOR SYNTHESIS;p-Acetylamino benzoic acido benzoic acid;LR-64;PAABA
CBNumber:
CB9465840
Molecular Formula:
C9H9NO3
Molecular Weight:
179.17
MDL Number:
MFCD00002534
MOL File:
556-08-1.mol
MSDS File:
SDS
Last updated:2023-09-28 17:55:30

p-Acetylamino benzoic acid Properties

Melting point 259-262 °C (dec.)(lit.)
Boiling point 311.69°C (rough estimate)
Density 1.2822 (rough estimate)
refractive index 1.5600 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
form Powder
pka pK1: 4.28 (25°C)
color Off-white to slightly beige
Water Solubility <0.1 g/100 mL at 21 ºC
BRN 390602
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference 556-08-1(CAS DataBase Reference)
FDA UNII 04Z20NMK31
NIST Chemistry Reference N-(4-Carboxyphenyl)acetic acid amide(556-08-1)
EPA Substance Registry System Benzoic acid, 4-(acetylamino)- (556-08-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Risk Statements  36/37/38
Safety Statements  24/25
WGK Germany  3
TSCA  Yes
HS Code  29242995
NFPA 704
0
0 0

p-Acetylamino benzoic acid price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 133337 4-Acetamidobenzoic acid 98% 556-08-1 25g $39.5 2024-03-01 Buy
TCI Chemical A0013 4-Acetamidobenzoic Acid >99.0%(T) 556-08-1 25g $30 2024-03-01 Buy
TCI Chemical A0013 4-Acetamidobenzoic Acid >99.0%(T) 556-08-1 500g $173 2024-03-01 Buy
Alfa Aesar A12711 4-Acetamidobenzoic acid, 98% 556-08-1 50g $40.65 2024-03-01 Buy
Alfa Aesar A12711 4-Acetamidobenzoic acid, 98% 556-08-1 250g $161.65 2024-03-01 Buy
Product number Packaging Price Buy
133337 25g $39.5 Buy
A0013 25g $30 Buy
A0013 500g $173 Buy
A12711 50g $40.65 Buy
A12711 250g $161.65 Buy

p-Acetylamino benzoic acid Chemical Properties,Uses,Production

Chemical Properties

white or off-white powder or crystals

Originator

4-Acetamidobenzoic acid ,ARIAC

Uses

Acedoben is the acetylated derivative of p-aminobenzoic acid (PABA). Acedoben is a metabolite of the anesthetic Benzocaine (B202970).

Uses

immune stimulant (component)

Definition

ChEBI: A amidobenzoic acid that consists of benzoic acid bearing an acetamido substituent at position 4.

Manufacturing Process

Into a 2 L, 3-necked flask set in a tub and equipped with a stirrer, an air condenser (drying tube), thermometer, was placed 860 ml of water, 43.0 g of MgSO4 and 43.0 g of sodium acetate and heated on water bath. Into heated solution to 70°C stirring 43.0 g of N-p-tolylacetamide were added. Then 136.0 g of KMnO4 by small portions were added at 75°-80°C. The reaction mixture allow to stand for 6 h and stirring was continue till the solution became colorless. Hot solution was filtered and filtrate treated hydrochloric acid to slightly acidic pH. After that 44.0 g (85%) of p-acetoaminobenzoic acid was obtained as white precipitate, melting point 250°C.

Therapeutic Function

Antiviral

General Description

Needles or off-white powder.

Air & Water Reactions

Water insoluble.

Reactivity Profile

Simultaneously an amide and a carboxylic acid.

Fire Hazard

Flash point data for p-Acetylamino benzoic acid are not available; however, p-Acetylamino benzoic acid is probably combustible.

Global( 369)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5960 58
Anhui Ruihan Technology Co., Ltd
+8617756083858 daisy@anhuiruihan.com China 994 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 14770 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21703 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9359 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
Shanxi Naipu Import and Export Co.,Ltd
+86-13734021967 +8613734021967 kaia@neputrading.com China 1011 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29919 58

View Lastest Price from p-Acetylamino benzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
P-Acetamidobenzoic acid pictures 2024-03-07 P-Acetamidobenzoic acid
556-08-1
US $20.50-20.30 / KG 500KG 99.55 USP 200tons per month Shenyang Simchoice Chemical Co.,Ltd
4-Acetamidobenzoic acid pictures 2024-01-12 4-Acetamidobenzoic acid
556-08-1
US $1.00 / mg 100mg 98.0% 5ton/month ANHUI SHENGZHIKAI BIOTECHNOLOGY CO.,LTD
p-Acetylamino benzoic acid pictures 2023-09-28 p-Acetylamino benzoic acid
556-08-1
US $10.00-3.00 / kg 1kg 0.99 20 tons Hebei Yanxi Chemical Co., Ltd.
4-(acetylamino)-benzoicaci 4'-Carboxyacetanilide 4-Carboxyacetanilide Benzoic acid, 4-(acetylamino)- Benzoic acid, 4-acetamido- Benzoic acid, p-acetamido- p-Acetoaminobenzoic acid p-Carboxyacetanilide 4-ACETYLAMINOBENZOIC ACID 4-(ACETYLAMINO)BENZENECARBOXYLIC ACID ACETYLATED PABA 4-AcetamidobenzoicAcid,>99% 4-AcetaminobenzoicAcid PARA-(ACETYLAMINO)BENZOICACID 4-ACETAMIDOBENZOIC ACID / 4-CARBOXYACETANILIDE LR-64 4-AcetaMidobenzoic acid, 99+% 25GR NSC 4002 4'-Carboxyacetanilide, 4-(Acetylamino)benzoic acid Acedoben (4-(AcetylaMino)benzoic acid) 4-AcetaMidobenzoic acid 98% RARECHEM AL BO 0055 N-(4-Carboxyphenyl)acetic acid amide N-ACETYL-4-CARBOXYANILINE N-ACETYL-1-AMINO-4-CARBOXYBENZENE N-ACETYL-PABA n-acetyl-p-aminobenzoic acid P-ACETAMINOPHENYLCARBOXYLIC ACID P-ACETYLAMINOPHENYLCARBOXYLIC ACID P-ACETYLAMIDOBENZOIC ACID P-ACETYLAMINO BENZOIC ACID P-ACETAMIDOPHENYLCARBOXYLIC ACID PAABA Acetaminobenzoic acid 4-acetamidobenzoate 4-Acetamidobenzoic Acid > P-ACETYLAMINO BENZOIC ACID CAS 556-08-1 p-Acetylamino benzoic acid 556-08-1 Acetaminobenzoic Acetamidobenzoic acid 13C6 Acedoben PAAB p-acetamidobenzoic 4-ACETAMIDOBENZOIC ACID 4-ACETAMIDOBENZOIC ACID FOR SYNTHESIS P-ACETAMINOBENZOIC ACID P-ACETAMIDOBENZOIC ACID p-Acetylamino benzoic acido benzoic acid Acedoben (4-Acetamidobenzoic acid) Phosphoric acid 7664-38-2 556-08-1 556-09-1 CH3CONHC6H4CO2H Unnatural Amino Acid Derivatives Specialty Synthesis Peptide Synthesis Aromatic Amino Acids IMUNOVIR