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:

2-Pyrrolidone/a-Pyrrolidone

  • 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  豫ICP備08102432號(hào)-1
阳谷县| 玛沁县| 区。| 永宁县| 永昌县| 韶山市| 隆德县| 辽阳市| 长泰县| 石门县| 永德县| 琼中| 漯河市| 肥东县| 正镶白旗| 吉水县| 延长县| 梁河县| 原阳县| 武平县| 扶绥县| 海原县| 区。| 静宁县| 临猗县| 扶风县| 岳池县| 阳江市| 嘉善县| 密山市| 谢通门县| 栾城县| 开平市| 桦川县| 化隆| 沙田区| 大同县| 阜阳市| 武平县| 葫芦岛市| 冷水江市|