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

PDF

Technical Data Sheet 2,6-Dichloropyrazine

Compound Information
Product Name: 2,6-Dichloropyrazine
CAS No.: 4774-14-5
Molecular Formula: C4H2Cl2N2
Molecular Weight: 148.98
Storage: Store at 0-8°C
Revision Date: 2026-04-15
Analytical Information
Tests Specifications
Appearance Light yellow to yellow crystallized
Melting Point 55-58 °C (lit.)
Water Content (Karl Fisher) ≤ 0.5%
Purity by GC ≥ 98%
MS Pass test
1H NMR Pass test
13C NMR Pass test
IR Pass test
Raman Pass test
Disclaimer: This information relates only to the specific material designated and may not be valid for such material used in combination with anyother materials or in any other process. Such information is to be the best of the company's knowledge and believed accurate and reliable as of thedate indicated. However, no representation, warranty or guarantee of any kind, express or implied, is made as to its accuracy, reliability orcompleteness and we assume no responsibility for any loss, damage or expense, direct or consequential, arising out of use. It is the user'sresponsibility to satisfy himself as to the suitableness & completeness of such information for his own particular use.
ChemicalBook
长宁区| 海兴县| 多伦县| 濉溪县| 延安市| 杨浦区| 额敏县| 建阳市| SHOW| 商河县| 汤原县| 湾仔区| 罗江县| 丹江口市| 勃利县| 抚远县| 福贡县| 湘西| 丁青县| 许昌市| 丰顺县| 浏阳市| 都安| 阳山县| 昌宁县| 庆元县| 井研县| 边坝县| 辽源市| 宝兴县| 开阳县| 乌鲁木齐县| 霍林郭勒市| 孙吴县| 朔州市| 资溪县| 卢氏县| 东海县| 红桥区| 壶关县| 甘谷县|