一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List TRIS(HYDROXYMETHYL)AMINOMETHANE PHOSPHATE
6992-39-8

TRIS(HYDROXYMETHYL)AMINOMETHANE PHOSPHATE synthesis

1synthesis methods
-

Yield:-

Reaction Conditions:

with phosphoric acid in water at 20; for 3 h;

Steps:

52 Example 1

General procedure: After reacting 2-amino-1,3-propanediol (2.50 g, 27.44 mmol) and formic acid (1.26 g, 27.44 mmol) in 50 ml of water at room temperature for 3 hours, water was distilled off under reduced pressure, A liquid was obtained. By washing the obtained liquid,An ammonium formate salt (3.76 g, 27.44 mmol) was obtained as a colorless transparent liquid.

References:

JP6378475,2018,B2 Location in patent:Paragraph 0099; 0100; 0237; 0254

TRIS(HYDROXYMETHYL)AMINOMETHANE PHOSPHATE Related Search:

平顺县| 武义县| 辽源市| 土默特左旗| 张掖市| 密山市| 沙雅县| 离岛区| 石楼县| 金乡县| 宾阳县| 余江县| 永泰县| 临夏县| 防城港市| 龙南县| 台山市| 射洪县| 合水县| 九江市| 福海县| 滁州市| 普安县| 安宁市| 浏阳市| 松滋市| 湛江市| 抚州市| 台前县| 镇平县| 乐亭县| 二连浩特市| 湖北省| 金溪县| 定边县| 磐石市| 赤城县| 静宁县| 固始县| 林芝县| 赤峰市|