N,O-BIS(TRIMETHYLSILYL)ACETAMIDE

PRODUCT IDENTIFICATION

CAS NO. 10416-59-8

N,O-BIS(TRIMETHYLSILYL)ACETAMIDE

EINECS NO. 233-892-7
FORMULA CH3C(=NSi(CH3)3)OSi(CH3)3
MOL WT. 203.43

H.S. CODE

 

TOXICITY

 
SYNONYMS N-(Trimethylsilyl)acetimidic acid, trimethylsilyl ester; BSA;
Trimethylsilyl N-trimethylsilylacetamidate; N-(Trimethylsilyl)ethanimidic acid trimethylsilyl ester;
DERIVATION

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE clear to yellow liquid
MELTING POINT  
BOILING POINT 74 - 76 C at 35mm Hg
SPECIFIC GRAVITY 0.83
SOLUBILITY IN WATER  
pH  
VAPOR DENSITY  

AUTOIGNITION

 

NFPA RATINGS

 

REFRACTIVE INDEX

 

FLASH POINT

 

STABILITY Stable under ordinary conditions

GENERAL DESCRIPTION AND APPLICATIONS

GC derivatization agent and reagent for the for the regioselective desulfation of polysaccharide sulfates. It is used to prepare trimethylsilyl ethers of carbohydrates and alcohols. It is an intermediate for the production of cephaloridine antibiotic.
SALES SPECIFICATION

APPEARANCE

clear to yellow liquid

SILANE CONTENT

98.0% min

CONTENT

95.0% min

BOILING POINT

74 - 76 C (at 35 mmHg)

AMINE CONTENT 0.5% max
TRANSPORTATION
PACKING
160kgs in drum
HAZARD CLASS 8 (Packing Group: II)
UN NO. 2920
OTHER INFORMATION
Hazard Symbols: C, Risk Phrases: 10-14-22-34, Safety Phrases: 26-36/37/39-45