N-Methyl-N-(trimethylsilyl)acetamide
- CAS No.
- 7449-74-3
- Chemical Name:
- N-Methyl-N-(trimethylsilyl)acetamide
- Synonyms
- N-METHYL-N-TRIMETHYLSILYLACETAMIDE;MOUSE ALBUMIN;N-Methyl-N-TMS-acetamide;[TriMethylsilylating Agent];N-METHYL-N-TRIMETHYLSILYACETAMIDE;N-TRIMETHYLSILYL-N-METHYLACETAMIDE;N-Methyl-N-trimethylsilylacetamine;n-methyl-n-(trimethylsilyl)-acetamid;MSA~N-Trimethylsilyl-N-methylacetamide;Acetamide,N-methyl-N-(trimethylsilyl)-
- CBNumber:
- CB4355232
- Molecular Formula:
- C6H15NOSi
- Molecular Weight:
- 145.27
- MDL Number:
- MFCD00040758
- MOL File:
- 7449-74-3.mol
- MSDS File:
- SDS
Boiling point | 159-161 °C(lit.) |
---|---|
Density | 0.904 g/mL at 20 °C(lit.) |
refractive index |
n |
Flash point | 48 °C |
storage temp. | -20°C |
form | lyophilized powder |
pka | -0.11±0.70(Predicted) |
color | Clear light yellow |
Specific Gravity | 0.906 |
Sensitive | Moisture Sensitive |
BRN | 506975 |
CAS DataBase Reference | 7449-74-3(CAS DataBase Reference) |
FDA UNII | W0IWF6UKW5 |
NIST Chemistry Reference | Acetamide, n-methyl-n-(trimethylsilyl)-(7449-74-3) |
EPA Substance Registry System | Acetamide, N-methyl-N-(trimethylsilyl)- (7449-74-3) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS05,GHS02,GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H314-H315-H319-H335-H226 | |||||||||
Precautionary statements | P261-P303+P361+P353-P305+P351+P338-P501a-P210-P233-P240-P241+P242+P243-P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P370+P378-P403+P235-P405-P501 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 10-36/37/38 | |||||||||
Safety Statements | 37/39-16 | |||||||||
RIDADR | UN 1993 3/PG 3 | |||||||||
WGK Germany | 3 | |||||||||
F | 10-21 | |||||||||
TSCA | Yes | |||||||||
HazardClass | 3 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29319090 | |||||||||
NFPA 704 |
|
N-Methyl-N-(trimethylsilyl)acetamide price More Price(19)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 69480 | N-Methyl-N-trimethylsilylacetamide for GC derivatization, ≥97.0% (GC) | 7449-74-3 | 10ml | $189 | 2022-05-15 | Buy |
TCI Chemical | M0536 | N-Methyl-N-trimethylsilylacetamide [Trimethylsilylating Agent] >95.0%(GC) | 7449-74-3 | 10g | $92 | 2024-03-01 | Buy |
TCI Chemical | M0536 | N-Methyl-N-trimethylsilylacetamide [Trimethylsilylating Agent] >95.0%(GC) | 7449-74-3 | 25g | $179 | 2024-03-01 | Buy |
Alfa Aesar | L04101 | N-Methyl-N-trimethylsilylacetamide, 98% | 7449-74-3 | 2g | $28.65 | 2024-03-01 | Buy |
Alfa Aesar | L04101 | N-Methyl-N-trimethylsilylacetamide, 98% | 7449-74-3 | 10g | $69.65 | 2024-03-01 | Buy |
N-Methyl-N-(trimethylsilyl)acetamide Chemical Properties,Uses,Production
Chemical Properties
clear light yellow liquid
Uses
N-Methyl-N-trimethylsilylacetamide may be used as a derivatizing reagent for the following:???????
- Quantification of the carbohydrate intermediates in glycation systems using gas chromatography coupled to mass spectrometry technique.???????
- Characterization of damaged products of thymine and cytosine formed by the exposure to UV light in a hydrogen peroxide solution using gas chromatography/mass spectrometry with scan mode and selected ion monitoring mode.
General Description
N-Methyl-N-trimethylsilylacetamide is a trialkyl-silyl reagent and a versatile derivatizing agent used in gas chromatography (GC).
Purification Methods
N-Methyl-N-trimethylsilylacetamide [7449-74-3] M 145.3, b 48 -49o/11mm, 8 4o/13mm, 105-107o/35mm (solid at room temperature), d 4 0.90, n D 1.4379. A likely impurity is Et3N.HCl which can be detected by its odour. If it is completely soluble in *C6H6, then redistil; otherwise dissolve it in this solvent, filter and evaporate first in a vacuum at 12mm, then fractionate; all operations should be carried out in a dry N2 atmosphere. [Klebe et al. J Am Chem Soc 88 3390 1966, Ried & Suarez-Rivero Chem Ber 96 1473 1963, Beilstein 4 IV 4011.]
N-Methyl-N-(trimethylsilyl)acetamide Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 6992 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
Hubei Co-Formula Material Tech Co., Ltd. | +86-27-84459282 | sales@cfmats.com | CHINA | 882 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
Baoji Guokang Bio-Technology Co., Ltd. | 0917-3909592 13892490616 | gksales1@gk-bio.com | China | 9339 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52867 | 58 |
Alfa Chemistry | +1-5166625404 | Info@alfa-chemistry.com | United States | 21317 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503259 +86-19930503259 | cherry@crovellbio.com | China | 18456 | 58 |
GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 49999 | 58 |
View Lastest Price from N-Methyl-N-(trimethylsilyl)acetamide manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2021-07-13 | N-Methyl-N-trimethylsilylacetamide
7449-74-3
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | ||
2021-07-10 | N-Methyl-N-trimethylsilylacetamide
7449-74-3
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | ||
2020-01-13 | N-Methyl-N-(trimethylsilyl)acetamide
7449-74-3
|
US $3.00 / KG | 1KG | 98% | 200KG | Career Henan Chemical Co |
- N-Methyl-N-trimethylsilylacetamide
7449-74-3
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
- N-Methyl-N-trimethylsilylacetamide
7449-74-3
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
- N-Methyl-N-(trimethylsilyl)acetamide
7449-74-3
- US $3.00 / KG
- 98%
- Career Henan Chemical Co