Home Categories Chemical Reagents <i>O</i>-Acetylsalicyloyl Chloride
A6571412

<i>O</i>-Acetylsalicyloyl Chloride , ≥95% , 5538-51-2

CAS NO.:5538-51-2

Empirical Formula: C9H7ClO3

Molecular Weight: 198.6

MDL number: MFCD00000663

EINECS: 226-899-1

Pack Size Price Stock Quantity
5G RMB35.20 In Stock
25G RMB126.40 In Stock
100G RMB439.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 45-49 °C (lit.)
Boiling point: 107-110 °C/0.1 mmHg (lit.)
Density  1.3219 (rough estimate)
refractive index  n20/D 1.536(lit.)
Flash point: >230 °F
storage temp.  Refrigerator
solubility  Chloroform (Slightly), Ethyl Acetate (Slightly)
form  powder to lump
color  White to Orange to Green
Water Solubility  Soluble in toluene. Reacts with water.
Sensitive  Moisture Sensitive
BRN  880372
Stability: Moisture Sensitive
CAS DataBase Reference 5538-51-2(CAS DataBase Reference)
NIST Chemistry Reference Acetylsalicyloyl chloride(5538-51-2)

Description and Uses

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.

Safety

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C,Xi
Risk Statements  22-34-37-29
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  3
3-10-21
Hazard Note  Irritant/Corrosive/Moisture Sensitive
HazardClass  8
PackingGroup  II
HS Code  29163900

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