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Bis(trimethylsilyl)trifluoroacetamide

Uses
Product Name
Bis(trimethylsilyl)trifluoroacetamide
CAS No.
25561-30-2
Chemical Name
Bis(trimethylsilyl)trifluoroacetamide
Synonyms
BSTFA;N,O-BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE;Trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)acetimidate;N,O-BSTFA;N,O-Bis(Trimethylsilyl);N.O-Bis(trimethylsilyl)trifluoro acetamide (BSTFA);n,o-bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane;N,O-Bis(trimethylsilyl)trifluoroacetamide, contains 1% TMCS, ampuled under argon;bstfa kit;REGISIL RC-1
CBNumber
CB5464744
Molecular Formula
C8H18F3NOSi2
Formula Weight
257.4
MOL File
25561-30-2.mol
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Bis(trimethylsilyl)trifluoroacetamide Property

Melting point:
-10°C
Boiling point:
45-50 °C14 mm Hg(lit.)
Density 
0.97 g/mL(lit.)
refractive index 
n20/D 1.384(lit.)
Flash point:
75 °C
storage temp. 
2-8°C
solubility 
Miscible with chloroform.
form 
Liquid
pka
1.82±0.50(Predicted)
Specific Gravity
0.971
color 
Colorless to pale yellow
Water Solubility 
hydrolyses
Sensitive 
Moisture Sensitive
Hydrolytic Sensitivity
8: reacts rapidly with moisture, water, protic solvents
BRN 
3607620
Stability:
Moisture Sensitive
InChIKey
XCOBLONWWXQEBS-KPKJPENVSA-N
CAS DataBase Reference
25561-30-2(CAS DataBase Reference)
NIST Chemistry Reference
Bis(trimethylsilyl)trifluoroacetamide(25561-30-2)
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Safety

Hazard Codes 
C,F,T
Risk Statements 
11-34-10-35-14
Safety Statements 
26-36/37/39-45-16
RIDADR 
UN 2924 3/PG 3
WGK Germany 
3
10-21
Hazard Note 
Flammable/Moisture Sensitive
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29310095
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H302Harmful if swallowed

H314Causes severe skin burns and eye damage

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
B-023
Product name
BSTFA (with 1% TMCS)
Purity
kit of 10 × 1?mL, analytical standard, Cerilliant?
Packaging
10x1mL
Price
$98.3
Updated
2024/03/01
Sigma-Aldrich
Product number
15222
Product name
N,O-Bis(trimethylsilyl)trifluoroacetamide
Purity
for GC derivatization, LiChropur?, ≥99.0%
Packaging
1mL
Price
$30.5
Updated
2024/03/01
Sigma-Aldrich
Product number
15222
Product name
N,O-Bis(trimethylsilyl)trifluoroacetamide
Purity
for GC derivatization, LiChropur?, ≥99.0%
Packaging
5ml
Price
$78.6
Updated
2024/03/01
Sigma-Aldrich
Product number
15222
Product name
N,O-Bis(trimethylsilyl)trifluoroacetamide
Purity
for GC derivatization, LiChropur?, ≥99.0%
Packaging
25mL
Price
$195
Updated
2024/03/01
Sigma-Aldrich
Product number
15222
Product name
N,O-Bis(trimethylsilyl)trifluoroacetamide
Purity
for GC derivatization, LiChropur?, ≥99.0%
Packaging
10x1mL
Price
$286
Updated
2024/03/01
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Bis(trimethylsilyl)trifluoroacetamide Chemical Properties,Usage,Production

Uses

Used for synthesis of pharmaceutical intermediates.

Chemical Properties

Clear to yellowish clear liquid

Uses

Used as a reactant in the preparation of pyrimidinone ribosides and analogs that show anti-tumor properties.

Uses

N,O-bis(trimethylsilyl)-trifluoroacetamide (BSTFA) is similar to BSA in specificity of modification and there are several studies which have used both reagents.One study found BSTFA superior to BSA in product stability and yield of derivative. Another study compared several trimethylsilyl donors for end-capping of silica and observed that BSTFA was more reactive than BSA but less reactive than TMCim. Both BSA and BSTFA were used to prepare trimethylsilyl derivatives of pyrimidines and purines.Current work has used BSTFA for metabolomics analysis of urine,for the measurement of khatamines (psychoactive amines of khat (Catha edulis Forsk), and for the measurement of acrylamide in cocoa.

Uses

N,O-Bis(trimethylsilyl)trifluoroacetamide is used for analytical purposes or as a chemical reagent for synthesis of more complex molecules. It is silylation reagent useful in GC and GC-MS for the derivatization of a wide range of functional groups under mild conditions. It is also used as DAT inhibitor and a SLC6A2 inhibitor. It is routinely used to derivatize carboxylic acids, phenols, steroids, amines, alcohols, and alkaloids and amides.

Definition

ChEBI: A silyl ether that is the N,O-bis(trimethylsilyl) derivative of trifluoroacetamide. N,O-bis(trimethylsilyl)trifluoroacetamide is a derivatisation agent used in gas chromatography/m ss spectrometry applications.

General Description

N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane has found application to be used in gas chromatography (GC) and mass-spectrometry (MS). It can also be used in HPLC- electrochemical detection assay of 8-oxo-deoxyguanosine and?8-oxo-guanine.

Bis(trimethylsilyl)trifluoroacetamide Preparation Products And Raw materials

Raw materials

Preparation Products

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Bis(trimethylsilyl)trifluoroacetamide Suppliers

SHANGHAI BANGCHENG CHEMICAL Co.,Ltd.
Tel
021-69106960 13701823733
Fax
021-69106780
Email
13701823733@163.com
Country
China
ProdList
4775
Advantage
60
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-6206333 18521732826;
Fax
021-50323701
Email
market@aladdin-e.com
Country
China
ProdList
25004
Advantage
65
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Shanghai Qianlai Pharmaceutical Technology Co., Ltd.
Tel
021-57216911 17740831186
Email
482109853@qq.com
Country
China
ProdList
425
Advantage
58
Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd.
Tel
133-96369453 18678026865
Fax
0536-2101172
Email
sdfantai@163.com
Country
China
ProdList
852
Advantage
58
Shanghai Qiao Chemical Science Co., Ltd
Tel
021-58892003
Email
info@qiaochem.com
Country
China
ProdList
5878
Advantage
65
Shandong Xiya Chemical Co., Ltd.
Tel
4009903999 13395398332
Fax
0539-6365991
Email
sales@xiyashiji.com
Country
China
ProdList
20810
Advantage
60
Tianjin Zhongxin Chemtech Co., Ltd.
Tel
022-66880623
Fax
86(0)22-66880086
Email
sales@tjzxchem.com
Country
China
ProdList
614
Advantage
60
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94838
Advantage
76
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View Lastest Price from Bis(trimethylsilyl)trifluoroacetamide manufacturers

airuikechemical co., ltd.
Product
bis(trimethylsilyl)trifluoroacetamide 25561-30-2
Price
US $0.00-0.00/Kg
Min. Order
1Kg
Purity
99.9%
Supply Ability
200tons
Release date
2024-04-08
Henan Fengda Chemical Co., Ltd
Product
bis(trimethylsilyl)trifluoroacetamide 25561-30-2
Price
US $8.00-0.80/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-01-22
Hebei Duling International Trade Co. LTD
Product
Bis(trimethylsilyl)trifluoroacetamide 25561-30-2
Price
US $60.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100 tons
Release date
2023-03-14

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