精品网站www,成人网在线视频,99久久99久久精品国产片果冻 http://m.gengheonline.cn The Leading Supplier of China Amine Catalysts Wed, 06 Mar 2024 03:27:02 +0000 zh-CN hourly 1 https://wordpress.org/?v=6.1.7 http://m.gengheonline.cn/wp-content/uploads/2023/12/1.jpg High Quality N-Methylimidazole – Amine Catalysts http://m.gengheonline.cn 32 32 High Quality N-Methylimidazole / CAS 616-47-7 / 1-Methylimidazole http://m.gengheonline.cn/archives/44108 Tue, 07 Nov 2023 06:43:37 +0000 http://m.gengheonline.cn/?p=44108 高品質N-甲基咪唑 / CAS 616-47-7 / 1-甲基咪唑

概述：

甲基咪唑是一種分子式為C4H6N2的化學物質，主要用于脫氧核糖核酸的合成用途。

中文名稱：1-甲基咪唑

中文同義詞： 1-甲基咪唑，Cap B（1-甲基咪唑，16%的THF溶液）;Cap B（1-甲基咪唑，10%的THF溶液）;帽B（1-甲基咪唑12%的乙腈/吡啶溶液78：10）;1-甲基-1H-咪唑;甲基咪唑;N-甲基咪唑;N-甲基咪唑

別名 1-甲基咪唑， 1-甲基咪唑， CAS 616-47-7， 甲基咪唑， PC CAT NMI， Addocat 102

MDL MFCD00005292

中文名稱：1-甲基咪唑

別名：1-甲基咪唑、1-甲基咪唑、CAS 616-47-7、甲基咪唑、PC CAT NMI、Addocat 102

別名：Cap B（1-甲基咪唑，16%的THF溶液）;Cap B（1-甲基咪唑，10%的THF溶液）;帽B（1-甲基咪唑12%乙腈/吡啶溶液78：10）;1-甲基-1H-咪唑;甲基咪唑;N-甲基咪唑;N-甲基咪唑。

相對分子質量：82.11

分子式：C4H6N2

CAS號：616-47-7

物化性質：

1-甲基咪唑在正常情況下為無色至淡黃色水溶液，易溶于水;

  1. 性質：液體

  2. 相對密度：1.030

  3. 折射率：1.4970

  4. 閃點（°C）：92

  5. melting point (oC): -60

  6. Boiling point (oC): 198

  7. Appearance: colorless transparent liquid

  8. Content: ≥99%

  9. Density: 1.03 g/mL at 25 ℃

  10. Vapor pressure: 0.4 mm Hg ( 20 ℃)

Applications:

1-Methylimidazole is a heat-sensitive moderately active gel-like catalyst, etc. It is mainly used in polyurethane semi-rigid foam, microcellular elastomers and so on;

1-Methylimidazole can be used as an epoxy curing accelerator with anhydride curing agents in epoxy potting adhesives;

Main uses:

Uses: for deoxyribonucleic acid synthesis. Hydroxyacetylation catalyst.

1、Mainly used as curing agent for epoxy resin and other resins; used in the fields of casting, bonding and FRP.

2、Organic synthesis intermediates and resin curing agent and adhesive. It can be used in the fields of casting, bonding and glass fiber reinforced plastic.

3、Used as organic synthesis intermediates and resin curing agent, adhesive, etc.

Storage and transportation:

It should be sealed and stored in dry, cool and ventilated warehouse, filled with nitrogen and sealed in a cool and dry place for storage.

Packing:

200KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the package cover as soon as possible after the original packaging to prevent the mixing of other substances such as moisture and affect the product performance. Store in a cool and dry place, keep the container sealed and avoid contact with oxides. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash before use. Maintain good hygiene practices.

Company?Name:

Newtop?Chemical?Materials?(Shanghai)?Co.,?Ltd.

Sales?Manager:

Hunter

E_Mail:

?sales@newtopchem.com

Telephone:

86-152 2121 6908

Fax:

86-021-5657?7830

Address:

Rm.?1104,?No.?258,?Songxing?West?Road,
Baoshan?District,?Shanghai,?China?(Mainland)

Website:

m.gengheonline.cn

]]> High Quality N-Methylimidazole / CAS 616-47-7 / 1-Methylimidazole http://m.gengheonline.cn/archives/751 Fri, 27 Sep 2019 06:26:45 +0000 http://m.gengheonline.cn/?p=751
Overview
Quick Details
CAS No.:
616-47-7
Other Names:
616-47-7
MF:
C4H6N2
EINECS No.:
C4H6N2
Place of Origin:
Shanghai, China
Type:
Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
≥99%
Brand Name:
NewTop
Model Number:
NewTop
Application:
Rubber Catalysts
Appearance:
Yellowish Aquatic Liquid
Supply Ability
Supply Ability:
1000 Ton/Tons per Month
Packaging & Delivery
Packaging Details
Drum,25 kg ,200L
Port
ShangHai
Picture Example:
High Quality N-Methylimidazole
Chinese name: 1-methylimidazole
English name: N-Methylimidazole
Relative molecular mass: 82.11
Molecular formula: C4H6N2
CAS number: 616-47-7
Physical and chemical properties
1-methylimidazole is a colorless to pale yellow aqueous liquid in the normal state, soluble in water;
Density (20 ° C): 1.03g / cm3
Boiling point: 198 ° C
Flash point: 92 ° C
application
1-methylimidazole is a heat-sensitive medium-active gel catalyst, etc., mainly used for polyurethane semi-rigid foam, microcellular elastomer, etc.;
1-methylimidazole can be used as an epoxy curing accelerator, and an acid anhydride curing agent is used in an epoxy potting compound;
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