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5-Acetylsalicylic acid

CAS No.
13110-96-8
Chemical Name:
5-Acetylsalicylic acid
Synonyms
5-ACETYL-2-HYDROXYBENZOIC ACID;Aspirin Impurity 12;Brivudine Impurity 34;5-Acetylsalicylic acid;5-Acetylsalicylic Acid >5-acetyl-2-hydroxybenzoate;5-Acetylsalicylic acid, 98+%;2-Hydroxy-5-acetylbenzoic acid;Acetylsalicylic Acid Impurity 22;Benzoic acid, 5-acetyl-2-hydroxy-
CBNumber:
CB1387577
Molecular Formula:
C9H8O4
Molecular Weight:
180.16
MDL Number:
MFCD00013978
MOL File:
13110-96-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:49:13

5-Acetylsalicylic acid Properties

Melting point 214-216°C
Boiling point 413.0±35.0 °C(Predicted)
Density 1.365±0.06 g/cm3(Predicted)
Flash point 250°C
storage temp. 2-8°C
solubility Soluble in DMSO
form powder to crystalline
pka 2.62±0.10(Predicted)
color White to Light yellow
Sensitive Moisture Sensitive
BRN 2096968
InChI InChI=1S/C9H8O4/c1-5(10)6-2-3-8(11)7(4-6)9(12)13/h2-4,11H,1H3,(H,12,13)
InChIKey NZRDKNBIPVLNHA-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC(C(C)=O)=CC=C1O
CAS DataBase Reference 13110-96-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xn
Risk Statements  22
Safety Statements  22
HS Code  2918.29.7500
NFPA 704
1
2 0

5-Acetylsalicylic acid price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical A2378 5-Acetylsalicylic Acid >98.0%(GC)(T) 13110-96-8 5g $188 2026-04-30 Buy
ChemScene CS-0030707 5-Acetylsalicylic acid ≥98% 13110-96-8 1g $21 2026-06-04 Buy
ChemScene CS-0030707 5-Acetylsalicylic acid ≥98% 13110-96-8 5g $82 2026-06-04 Buy
Apolloscientific OR27573 5-Acetyl-2-hydroxybenzoic acid >98% 13110-96-8 250mg $21 2026-06-04 Buy
Apolloscientific OR27573 5-Acetyl-2-hydroxybenzoic acid >98% 13110-96-8 1g $22 2026-06-04 Buy
Product number Packaging Price Buy
A2378 5g $188 Buy
CS-0030707 1g $21 Buy
CS-0030707 5g $82 Buy
OR27573 250mg $21 Buy
OR27573 1g $22 Buy

5-Acetylsalicylic acid Chemical Properties,Uses,Production

Uses

5-acetylsalicylic acid (cas# 13110-96-8) is a useful research chemical. It is used in radiation-sensitive resin composition, method of forming a pattern, and method for production of monomeric compound.

Preparation

Obtained by Fries rearrangement of 2-(acetyloxy)-benzoic acid (Aspirin) (1 mol) in the presence of aluminium chloride (3.3 mol),
in nitrobenzene at r.t. for 1 h (36%) ;
without solvent at 120–125° for 1 h (19%).

Definition

ChEBI: 5-Acetylsalicylic acid is an aromatic ketone.

Synthesis Reference(s)

Journal of Medicinal Chemistry, 23, p. 738, 1980 DOI: 10.1021/jm00181a008

5-Acetylsalicylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

5-Acetylsalicylic acid Suppliers

Global( 151)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jingmen Pharmaceutical Industry Technology Research Institute Co., Ltd. 18186973118 359311405@qq.com China 153 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Ark Pharm, Inc. 847-367-3680 sales@arkpharminc.com United States 1669 56
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79

View Lastest Price from 5-Acetylsalicylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Acetylsalicylic acid pictures 2026-07-20 5-Acetylsalicylic acid
13110-96-8
$40.00 99.33% 10g TargetMol Chemicals Inc.
5-Acetylsalicylic Acid pictures 2022-01-04 5-Acetylsalicylic Acid
13110-96-8
1g 98%min 100kgs/month Shanghai Rlavie Technology Co ltd
5-acetyl-2-hydroxybenzoate 5-Acetylsalicylic acid, 98+% 2-Hydroxy-5-acetylbenzoic acid 5-Acetylsalicylic Acid > Benzoic acid, 5-acetyl-2-hydroxy- Acetylsalicylic Acid Impurity 22 Aspirin Impurity 12 5-Acetylsalicylic acid,5Acetylsalicylic acid,inhibit,Inhibitor,5 Acetylsalicylic acid Brivudine Impurity 34 5-Acetylsalicylic acid, 10 mM in DMSO 5-ACETYL-2-HYDROXYBENZOIC ACID 5-Acetylsalicylic acid 13110-96-8 1310-96-8 Inhibitors Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Carboxylic Acids Phenyls & Phenyl-Het