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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
Molecular Weight:
257.4
MDL Number:
MFCD00008269
MOL File:
25561-30-2.mol
MSDS File:
SDS
Last updated:2024-04-08 17:36:13

Bis(trimethylsilyl)trifluoroacetamide Properties

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
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Sensitive Moisture Sensitive
BRN 3607620
Stability Moisture Sensitive
InChIKey XCOBLONWWXQEBS-KPKJPENVSA-N
CAS DataBase Reference 25561-30-2(CAS DataBase Reference)
FDA UNII 5T8NA426KZ
NIST Chemistry Reference Bis(trimethylsilyl)trifluoroacetamide(25561-30-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H225-H302-H314
Precautionary statements  P210-P233-P280-P301+P312-P303+P361+P353-P305+P351+P338
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
NFPA 704
3
3 1

Bis(trimethylsilyl)trifluoroacetamide price More Price(80)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich B-023 BSTFA (with 1% TMCS) kit of 10 × 1?mL, analytical standard, Cerilliant? 25561-30-2 10x1mL $98.3 2024-03-01 Buy
Sigma-Aldrich 15222 N,O-Bis(trimethylsilyl)trifluoroacetamide for GC derivatization, LiChropur?, ≥99.0% 25561-30-2 1mL $30.5 2024-03-01 Buy
Sigma-Aldrich 15222 N,O-Bis(trimethylsilyl)trifluoroacetamide for GC derivatization, LiChropur?, ≥99.0% 25561-30-2 5ml $78.6 2024-03-01 Buy
Sigma-Aldrich 15222 N,O-Bis(trimethylsilyl)trifluoroacetamide for GC derivatization, LiChropur?, ≥99.0% 25561-30-2 25mL $195 2024-03-01 Buy
Sigma-Aldrich 15222 N,O-Bis(trimethylsilyl)trifluoroacetamide for GC derivatization, LiChropur?, ≥99.0% 25561-30-2 10x1mL $286 2024-03-01 Buy
Product number Packaging Price Buy
B-023 10x1mL $98.3 Buy
15222 1mL $30.5 Buy
15222 5ml $78.6 Buy
15222 25mL $195 Buy
15222 10x1mL $286 Buy

Bis(trimethylsilyl)trifluoroacetamide Chemical Properties,Uses,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

Global( 520)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7786 58
airuikechemical co., ltd.
+undefined86-15315557071 sales02@airuikechemical.com China 994 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Fluoropharm Co., Ltd.
+86-0571-85586753; +8613336034509 sales@fluoropharm.com China 1290 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Zjartschem
+86-571-8723 8903 jocelynpan@zjarts.com jocelynpan@zjarts.com CHINA 993 58
Tianjin Zhongxin Chemtech Co., Ltd.
+86-022-66880623 +8618622897568 sales@tjzxchem.com China 559 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58

View Lastest Price from Bis(trimethylsilyl)trifluoroacetamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
bis(trimethylsilyl)trifluoroacetamide pictures 2024-04-08 bis(trimethylsilyl)trifluoroacetamide
25561-30-2
US $0.00-0.00 / Kg 1Kg 99.9% 200tons airuikechemical co., ltd.
bis(trimethylsilyl)trifluoroacetamide pictures 2024-01-22 bis(trimethylsilyl)trifluoroacetamide
25561-30-2
US $8.00-0.80 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
Bis(trimethylsilyl)trifluoroacetamide pictures 2023-03-01 Bis(trimethylsilyl)trifluoroacetamide
25561-30-2
US $60.00 / kg 1kg 99% 100 tons Hebei Duling International Trade Co. LTD
BSTFA containing 1% TMCS N,O-Bis(trimethylsily)trifluoroamide N,O-bis(trimethylsilyl)acetamide,*with 10% N,O-Bis(trimethylsilyl)trifluoroacetamide, contains 10% TMCS Bis(trimethylsilyl)trifluoroacetamide for gas chromatography Acetamide, 2,2,2-trifluoro-O,N-bis(trimethylsilyl)- Ethanimidic acid, 2,2,2-trifluoro-N-(trimethylsilyl)-, trimethylsilyl ester N,O-bis(trimehylsilyl)trifluoroacetamide bis(Trifluoromethylsilyl)trifluoroacetamide BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE, 9 9+%, DERIVATIZATION GRADE BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE*(B STFA) BULK BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE, 9 9+% N,O-BIS-(TRIMETHYLSILYL)-TRIFLUOR-ACETAM ID, PURISS.>99% (GC) N,O-BIS(TRIMETHYLSILYL)TRIFLUORO-ACETAMI DE, FOR GC BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE*(B STFA) WITH BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE*(B STFA) SEALE N,O-BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE WITH TRIMETHYLCHLOROSILANE, 98% (EXCLUDING TMCS) BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE, 9 9%, WITH 1% TMCS N,O-BIS(TRIMETHYLSILYL)TRIFLUOROACET-AMI DE, PGE 10 X 1 ML N,O-BIS(TRIMETHYLSILYL)TRIFLUOROACET-AMI DE WITH 1% TMCS N,O-BIS(TRIMETHYLSILYL)TRIFLUOROACET-AMI DE 1% TMCS 10X1ML BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE 99% WITH 1%TMCS PACKAGED UNDER ARGON IN RESEALABLE CHEMSEAL– BOTTLES N,O-BIS(TRIMETHYLSILYL) TRIFLUOROACETAMIDE 98+% N.O-Bis(Trimethylsilyl)Trifluoroacetamide(Bstfa),Finasteride N,O-Bis(trimethylsilyl)trifluoroacetamide, 98+% , BSTFA BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE WITH 10%TMCS BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE(BSTFA) N,O-Bis(trimethylsilyl)trifluoroacetamide99+% N,O-Bis(trimethylsilyl)trifluoroacetamide, packaged in 1 ml ampules, 98% N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% trimethylsilyl chloride N,0-Bis(trimethylsilyl)trifluoroacetamideBSTFA bstfa + tmcs bstfa kit 2,2,2-Trifluoro-1-trimethylsiloxy-N-trimethylsilylethanimine 2,2,2-Trifluoro-N-(trimethylsilyl)acetimidic acid trimethylsilyl ester 2,2,2-Trifluoro-N-(trimethylsilyl)ethanimidic acid trimethylsilyl ester N-(Trimethylsilyl)-1-(trimethylsilyloxy)-2,2,2-trifluoroethanimine N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% TMCS, packaged under Argon in resealable ChemSeal^t bottles N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% TMCS, packaged under Argon in resealable ChemSeal N,O-Bis(trimethylsilyl)trifluoroacetamide, 99+%, packaged under Argon in resealable ChemSeal^t bottl BSTFA-TMCS (99:1) [Derivatizing Reagent for GC] BSTFA [=N,O-Bis(trimethylsilyl)trifluoroacetamide] N,O-Bis(trimethylsilyl)trifluoroacetamide ,97.5% N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane,BSTFA + TMCS, Silylating mixture Fluka V N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane,BSTFA + TMCS BSTFA (with 1% TMCS), 10 amps. N,O-Bis(trimethylsilyl)trifluoroacetamide, packaged in 1 ml ampoules, 98% N,O-Bis(trimethylsilyl)trifluoroacetamide derivatization grade N,O-Bis(trimethylsilyl)trifluoroacetamide, 99+%, packaged under Argon in resealable ChemSeal^t bottles BSTFA (with 1% TMCS) Trimethylsilyl (1Z)-2,2,2-trifluoro-N-[(Z)-trimethylsilyl]ethanimidoate LABOTEST-BB LT00453960 BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE BIS(TRIMETHYL)TRIFLUOROACETAMIDE N,N-BIS(TRIMETHYLSILYL)TRIFLUOROACETAMIDE SILYLATING MIXTURE FLUKA V REGISIL RC-1 REGISIL RC-2