国产一级毛片在线视频,午夜国产,性生活黄色毛片,av毛片,一级毛片免费大片,欧美一级视频,**毛片免费在线观看

JIAOZUO ZHONGWEI SPECIAL PRODUCTS PHARMACEUTICAL CO.,LTD
English
PVP K30 product lineup
You are here: Home » Products » Industry » α-Pyrrolidone (2-P) » 2-Pyrrolidone/a-Pyrrolidone Technical Parameters - Industry Grade

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

2-Pyrrolidone/a-Pyrrolidone Technical Parameters - Industry Grade

?
Chemical Name: 2-Pyrrolidone/a-Pyrrolidone
Name: 2-P/a-P
CAS No.: 616-45-5
Molecular Formula: (C4H7NO)
Availability:


  • Structural Formula:

  • Product appearance: completely miscible in water and organic solvents, liquid above 25°C; melting point 24.6°C, boiling point 245°C; viscosity 13.1mPa.s@25°C; flash point 129.4°C; specific gravity 1.102g/ml@20°C, stable chemical properties, non-corrosive.

  • Application: It is a high-boiling point polar solvent, an organic synthesis intermediate, mainly used as a raw material for the synthesis of drugs "piracetam" and "γ-aminobutyric acid", a high-boiling point solvent for various drugs and resins, a solubilizer for injectable drugs, etc., and also used as a high-concentration antibacterial agent in veterinary medicine.


Name

a-Pyrrolidone

Appearance

Colorless to yellow liquid

Content

99.0%

γ-butyrolactone

0.2%

Water

≤0.2%

Ammonia

≤0.2%

Color APHA max

≤30


Packaging and storage:

200kgs iron drum, special packaging can be provided according to customer needs. Store indoors below 25℃, away from light

Previous: 
Next: 
? Tel: +86-391-6109928
? Fax: +86-391-6109918
? Address: No.115, East Xinyuan Road, Wen County 454850, Jiaozuo City, Henan Province, China

Quick Links

Products

Contact Us
Copyright ? 2025 Jiaozuo Zhongwei Special Products Pharmaceutical Co., Ltd. All Rights Reserved. Sitemap. Privacy Policy
库尔勒市| 女性| 梁山县| 兴隆县| 十堰市| 泰安市| 衡南县| 获嘉县| 永修县| 东辽县| 上犹县| 中卫市| 博乐市| 建宁县| 垫江县| 双柏县| 永德县| 华阴市| 普格县| 新巴尔虎左旗| 华阴市| 遂平县| 巨鹿县| 武冈市| 新邵县| 犍为县| 横峰县| 方城县| 读书| 益阳市| 攀枝花市| 益阳市| 清丰县| 江口县| 扎鲁特旗| 湘乡市| 临澧县| 古蔺县| 泽库县| 攀枝花市| 大方县|