ChemicalBook >> CAS DataBase List >>N-Methyl-N-(trimethylsilyl)trifluoroacetamide

N-Methyl-N-(trimethylsilyl)trifluoroacetamide

CAS No.
24589-78-4
Chemical Name:
N-Methyl-N-(trimethylsilyl)trifluoroacetamide
Synonyms
MSTFA;DK232;MSTFA MSTFA;MSTFA Reagent;MSTFA ACTIVATED I;MSTFA+TMCS (99:1);MSTFA ACTIVATED II;MSTFA ACTIVATED III;MSTFA with 1 % TMCS;N-Methyl-N-(trimethy
CBNumber:
CB0161574
Molecular Formula:
C6H12F3NOSi
Molecular Weight:
199.25
MDL Number:
MFCD00000411
MOL File:
24589-78-4.mol
Last updated:2023-05-15 10:43:06

N-Methyl-N-(trimethylsilyl)trifluoroacetamide Properties

Melting point 98-100°C
Boiling point 130132°C
Density 1.075 g/mL at 25 °C(lit.)
vapor density >1 (vs air)
vapor pressure 8.8 mm Hg ( 27 °C)
refractive index n20/D 1.383
Flash point 77 °F
storage temp. 2-8°C
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
pka -1.34±0.70(Predicted)
form Liquid
color Clear colorless to light yellow
Specific Gravity 1.076
Water Solubility reacts
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 1941550
InChIKey MSPCIZMDDUQPGJ-UHFFFAOYSA-N
CAS DataBase Reference 24589-78-4(CAS DataBase Reference)
EWG's Food Scores 1
EPA Substance Registry System Acetamide, 2,2,2-trifluoro-N-methyl-N-(trimethylsilyl)- (24589-78-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  Xi,F,T,N
Risk Statements  10-36/37/38-61-50/53-51/53
Safety Statements  26-36-37/39-16-45-53-61
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  AC9800000
10-21
Hazard Note  Flammable
TSCA  T
HazardClass  3
PackingGroup  III
HS Code  29319090
NFPA 704
2
2 1

N-Methyl-N-(trimethylsilyl)trifluoroacetamide price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.41102 N-Methyl-N-trimethylsilyl-trifluoroacetamide for synthesis 24589-78-4 2ml $74.4 2024-03-01 Buy
Sigma-Aldrich 8.41102 N-Methyl-N-trimethylsilyl-trifluoroacetamide for synthesis 24589-78-4 5ml $99.8 2024-03-01 Buy
Sigma-Aldrich M-132 MSTFA Reagent ampule of 10 × 1.2?mL, analytical standard, Cerilliant? 24589-78-4 10x1.2mL $144 2024-03-01 Buy
Sigma-Aldrich 8.41102 N-Methyl-N-trimethylsilyl-trifluoroacetamide for synthesis 24589-78-4 25mL $283 2024-03-01 Buy
Sigma-Aldrich 69478 N-Methyl-N-(trimethylsilyl)trifluoroacetamide with 1% trimethylchlorosilane for GC derivatization, LiChropur? 24589-78-4 1mL $57.2 2024-03-01 Buy
Product number Packaging Price Buy
8.41102 2ml $74.4 Buy
8.41102 5ml $99.8 Buy
M-132 10x1.2mL $144 Buy
8.41102 25mL $283 Buy
69478 1mL $57.2 Buy

N-Methyl-N-(trimethylsilyl)trifluoroacetamide Chemical Properties,Uses,Production

Chemical Properties

Clear colorless to light yellow liquid

Uses

A new metabolite of Famprofazone in humans.

Uses

N-Methyl-N-(trimethylsilyl)trifluoroacetamide is used as a silylating reagent that forms volatile derivatives for GC-MS analysis. It acts as a pharmaceutical intermediate and metabolite of Famprofazone in humans. It is also used in the detection of steroid hormones 17-alfa-ethynylestradiol and estrone.

Definition

ChEBI: An N-silyl compound that is N-methyltrifluoroacetamide in which the amide nitrogen is replaced by a trimethylsilyl group. N-methyl-N-(trimethylsilyl)trifluoroacetamide is a derivat sation agent used in gas chromatography/mass spectrometry applications.

General Description

N-Methyl-N-(trimethylsilyl)trifluoroacetamide (MSTFA) is a derivatizing reagent. It can be used as alternatives to diazomethane.

Purification Methods

Fractionate the amide through a 40mm Vigreux column (p 11). Usually it contains ca 1% of methyl trifluoroacetamide and 1% of other impurities which can be removed by gas chromatography or fractionating using a spinning band column. [Donike J Chromatogr 42 103 1969, Donike J Chromatogr 103 91 1975, Beilstein 4 IV 4011.]

10416-59-8
815-06-5
24589-78-4
Synthesis of N-Methyl-N-(trimethylsilyl)trifluoroacetamide from N,O-Bis(trimethylsilyl)acetamide and N-Methyl-2,2,2-trifluoroacetamide

N-Methyl-N-(trimethylsilyl)trifluoroacetamide Preparation Products And Raw materials

Global( 275)Suppliers
Supplier Tel Email Country ProdList Advantage
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 21695 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9348 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3620 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Shenzhen Nexconn Pharmatechs Ltd
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+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
Hubei Co-Formula Material Tech Co., Ltd.
+86-27-84459282 sales@cfmats.com CHINA 882 58

View Lastest Price from N-Methyl-N-(trimethylsilyl)trifluoroacetamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Methyl-N- (trimethylsilyl) Trifluoroacetamide pictures 2023-03-08 N-Methyl-N- (trimethylsilyl) Trifluoroacetamide
24589-78-4
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Guanlang Biotechnology Co,.LTD
N-Methyl-N-(trimethylsilyl)trifluoroacetamide pictures 2023-01-16 N-Methyl-N-(trimethylsilyl)trifluoroacetamide
24589-78-4
US $16.00 / kg 1kg 99% 5000 tons Hebei Duling International Trade Co. LTD
N-Methyl-N-(trimethylsilyl)trifluoroacetamide pictures 2022-10-10 N-Methyl-N-(trimethylsilyl)trifluoroacetamide
24589-78-4
US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
N-METHYL-N-(TRIMETHYLSILYL)TRIFLUOROACETAMIDE W. 1% TMCS N-METHYL-N-(TRIMETHYLSILYL)TRIFLUORO-ACE TAMIDE, DERIVATIZATION GRADE N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACET-A MIDE, FOR GC N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAM, 10x1ML PACKSIZE N-METHYL-N-(TRIMETHYLSILYL)TRIFLUOROACETAMIDE 98% N-Methyl-N-(Trimethylsily)Trifluoroacetamide N-Methyl-N-(trimethylsilyl)trifluoroacetamide, 98 MSTFA~N-Trimethylsilyl-N-methyltrifluoroacetamide N- Methyl-N-three Methylsilane threefluoroacetaMide N-Methyl-N-trimethylsilyltrifluoroacetamide(MSTFA) N-Methyl-N-trimethylsilyltrifluoroacetamide[trimethylsilylatingagent] Acetamide, 2,2,2-trifluoro-N-methyl-N-(trimethylsilyl)- n-methyl-n-(trimethylsilyl)trifluoroacetamide with 1% trimethylchlorosilane MSTFA (Reagent Grade for Silylating) MSTFA, N-(Trifluoroacetyl)-N-(trimethylsilyl)methylamine, (N-Methyltrifluoroacetamido)trimethylsilane MSTFA (N-Methy-N-(triMethylsilyl)trifluoroacetaMide 2,2,2-TRIFLUORO-N-METHYL-N-(TRIMETHYLSILYL)-ACETAMIDE N-METHYL-N-(TRIMETHYLSILYL)TRIFLUORO N-METHYL-N-TMS-TRIFLUOROACETAMIDE N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE ACTIVATED I N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE ACTIVATED II N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE ACTIVATED III N-METHYL-N-(TRIMETHYLSILYL)-2,2,2-TRIFLUOROACETAMIDE N-METHYLTRIMETHYLSILYLTRIFLUORACETAMIDE N-METHYLTRIMETHYLSILYLTRIFLUOROACETAMIDE N-TRIMETHYLSILYL-N-METHYL TRIFLUOROACETAMIDE MSTFA ACTIVATED I MSTFA ACTIVATED II MSTFA ACTIVATED III MSTFA activated III, N-Methyl-N-trimethylsilyltrifluoroacetamide imidazole mixture N-Trimethylsilyl-N-methyl trifluoroacetamide, MSTFA 2,2,2-trifluoro-n-methyl-n-(trimethylsilyl)-acetamid MSTFA MSTFA 2,2,2-Trifluoro-N-methyl-N-(trimethylsilyl)acetamide for gas chromatography N-(Trimethylsilyl)-N-methyl-2,2,2-trifluoroacetamide N-Methyl-N-trimethylsilyltrifluoracetamide N-Methyl-N-(trimethylsilyl)trifluoroacetamide,97% N-Methyl-N-(trimethylsilyl)trifluoroacetamide,N-Trimethylsilyl-N-methyl trifluoroacetamide, MSTFA N-Methyl-N-(trimethylsilyl)trifluoroacetamide 99+% N-Methyl-N-(trimethy MSTFA Reagent N-Methyl-N-triMethylsilyltrifluoroacetaMide  N-Methyl-N-(triMethylsilyl)trifluoroacetaMide, 97% 5GR 2,2,2-TRIFLUORO-N-METHYL-N-(TRIMETHYLSIL MSTFA with 1 % TMCS N-methy-N-(trimethylsilyl) trifluoroacetamide MSTFA, 5x10 ml, 25 g N-Methyl-N-trimethylsilyltrifluoroacetamide[TrimethylsilylatingAgent]> CAS24589-78-4 N-methyl-N-(trimethylsilyl)trifluoroacetamide N-Methyl-N-Trimethylsilyl Trifluoroacetamide (MSTFA) extrapure, 98% MSTFA+TMCS (99:1) MSTFA N-methyl-N- (trimethylmethyl silane) trifluoroacetamide DK232 N-Methyl-N- (trimethylsilyl)trifluoroacet N-Methyl-N-(trimethylsilyl)trifluoroacetamide,for GC derivatization N-Methyl-N-trimethylsilyltrifluoroacetamide, Trimethylsilylating Agent,≥ 90.0%