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(2-acetyloxybenzoyl) 2-acetyloxybenzoate

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Origin: China

Cas No: 1466-82-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 1466-82-6 Formula: C18H14O7 Molecular Weight: 342.30000

Description

Acetylsalicylic Acid Impurity D.

Basic Info

Chemical Name	(2-acetyloxybenzoyl) 2-acetyloxybenzoate
Synonyms	2-Acetoxybenzoic anhydride; Aspirin anhydride; Contraflu; O-acetylsalicylic anhydride; Acetylsalicylic acid anhydride; Acetylsalicylic anhydride; 2-acetoxy-benzoic acid-anhydride; Benzoic acid, 2-(acetyloxy)-, anhydride; Vigal; anhydride de l'acide acetylsalicylique; Salicylic anhydride,diacetate; 2-Acetoxy-benzoesaeure-anhydrid; Pircan;
CAS No.	1466-82-6
Molecular Formula	C18H14O7
Molecular Weight	342.30000
PSA	95.97000
LogP	2.53440

Properties

Density	1.306g/cm3
Boiling Point	511.2ºC at 760mmHg
Melting Point	80-83ºC
Flash Point	226.4ºC
Refractive Index	1.567
Vapor Pressure	1.45E-10mmHg at 25°C

Safety Info

Safety Statements	S26; S36
HS Code	2918990090
Risk Statements	R22; R36/37/38
Hazard Codes	Xn

Synthesis Route

pyridine+(2-acetoxy-benzoyl)-carbonic acid ethyl ester→(2-acetyloxybenzoyl) 2-acetyloxybenzoate+ACETYLSALICYLSALICYLIC ACID
Aspirin→(2-acetyloxybenzoyl) 2-acetyloxybenzoate
Benzoyl chloride→(2-acetyloxybenzoyl) 2-acetyloxybenzoate

Precursor

O-Acetylsalicylryl chloride
Benzoyl chloride
pyridine
(2-acetoxy-benzoyl)-carbonic acid ethyl ester

Downstream Product

salsalate
ACETYLSALICYLSALICYLIC ACID
acetic acid

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