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Alfa Aesar™ O-Acetylsalicyloyl chloride, 97%

Chemical Identifiers

CAS 5538-51-2
Molecular Formula C9H7ClO3
Formula Weight 198.61
MDL Number MFCD00000663
UN Number UN3261
Beilstein 880372
Synonym 2-Acetoxybenzoyl chloride; Aspirin chloride
Chemical Name or Material O-Acetylsalicyloyl chloride
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAL0091914 SDS Alfa Aesar™
L0091914
25g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAL0091922 SDS Alfa Aesar™
L0091922
100g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

Applications
O-Acetylsalicyloyl chloride was used in the synthesis of enantiomerically pure bidentate heteroorganic ligands built on simple achiral skeletons and containing an aziridine moiety. It was used in the general synthesis of acetoxybenzamides. It was used in the chemical synthesis of 2,2,6,6-tetramethyl-1-piperidinyloxy(TEMPO)-aspirin conjugate via condensation reaction with 4-hydroxy-TEMPO. It was used as reagent in acylation of cyclobutenediones.

Solubility
Soluble in toluene. Reacts with water.

Notes
Moisture Sensitive. Store under dry inert gas. Store away from strong bases.
Description & Specifications

Chemical Identifiers

5538-51-2
198.61
UN3261
2-Acetoxybenzoyl chloride; Aspirin chloride
C9H7ClO3
MFCD00000663
880372
O-Acetylsalicyloyl chloride

Specifications

5538-51-2
198.61
UN3261
2-Acetoxybenzoyl chloride; Aspirin chloride
47° to 50°C
>110°C (230°F)
O-Acetylsalicyloyl chloride
C9H7ClO3
MFCD00000663
880372
134° to 136°C (12mmHg)
25g
Pungent, Makes Eyes Water
97%

Safety and Handling

GHS H Statement
H314-H318-H302
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.