Shanghai Nianxing Industrial Co., Ltd
China
Product Name: MSTFA
Price: Check
Purity: 98.5%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: MSTFA
Price: ￥128.0/1g ￥418.0/5g
Purity: 97.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Methyl-N-(trimethylsilyl)trifluoroacetamide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

24589-78-4

24589-78-4 structure

24589-78-4 structure

Name: MSTFA
Chemical Name: N-methyl-N-(trimethylsilyl)trifluoroacetamide
CAS Number: 24589-78-4
Molecular Formula: C₆H₁₂F₃NOSi
Molecular Weight: 199.246
Catalog: Chemical reagent Silane reagent
Create Date: 2019-01-03 22:19:42
Modify Date: 2024-01-02 09:59:18

Name	N-methyl-N-(trimethylsilyl)trifluoroacetamide
Synonyms	N-Methyl-N-(trimethylsilyl)trifluoroacetamide Acetamide, 2,2,2-trifluoro-N-methyl-N- (trimethylsilyl)- N-Trimethylsilyl-N-methyltrifluoroacetamide 2,2,2-Trifluoro-N-methyl-N-(trimethylsilyl)acetamide MSTFA MSTFA activated III N-methyl-N-trimethylsilyl-trifluoroacetic acid amide N-Methyl-N-(trimethylsilyl) trifluoroacetamide with Acetamide, 2,2,2-trifluoro-N-methyl-N-(trimethylsilyl)- EINECS 246-331-6 N-Methyl-N-triMethylsilyltrifluoroacetaMide [TriMethylsilylating Agent] 2,2,2-trifluoro-N-methyl-N-trimethylsilylacetamide MFCD00000411 N-Trimethylsilyl-N-methyl trifluoroacetamide N-Methyl-N-(trimethylsilyl)trifluoroacetamide,N-Trimethylsilyl-N-methyl trifluoroacetamide,MSTFA

Density	1.1±0.1 g/cm3
Boiling Point	131.0±0.0 °C at 760 mmHg
Melting Point	98-100°C
Molecular Formula	C₆H₁₂F₃NOSi
Molecular Weight	199.246
Flash Point	28.0±25.9 °C
Exact Mass	199.064026
PSA	20.31000
LogP	2.09
Vapour density	>1 (vs air)
Vapour Pressure	9.5±0.2 mmHg at 25°C
Index of Refraction	1.381
Storage condition	2-8°C
Water Solubility	reacts

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AC9800000

CHEMICAL NAME :: Acetamide, 2,2,2-trifluoro-N-methyl-N-(trimethylsilyl)-

CAS REGISTRY NUMBER :: 24589-78-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H12-F3-N-O-Si

MOLECULAR WEIGHT :: 199.28

WISWESSER LINE NOTATION :: FXFFVN1&-SI-1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Immunological Including Allergic - decreased immune response

REFERENCE :: StoGD# Personal Communication from G.D. Stoner, Dept. of Community Medicine, School of Medicine, Univ. of California, La Jolla, CA 92037, May 25, 1975 Volume(issue)/page/year: 27MAY1975

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R10;R36/37/38
Safety Phrases	S26-S36
RIDADR	UN 1993 3/PG 3
WGK Germany	3
RTECS	AC9800000
Packaging Group	III
Hazard Class	3
HS Code	2931900090

Precursor 0
DownStream 9
815-06-5 18132-77-9 18107-22-7 62269-44-7
1012-12-0 17888-62-9 14246-16-3 6689-43-6
80478-44-0

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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