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

(???????)???

(???????)???
(???????)??? ??? ???
?? ??:
884-74-2
???:
(???????)???
???(??):
(???????)???
???:
(DIPHENYLPHOSPHORYL)METHANOL
???(??):
iphenylphosphorylmethanol;(DIPHENYLPHOSPHINYL)-METHANOL;Methanol, (diphenylphosphinyl)-;(diphenylphosphorusacyl)methylol;Methanol, 1-(diphenylphosphinyl)-;(Hydroxymethyl)diphenylphosphine oxide;Diphenyl(hydroxymethyl)phosphine oxide
CBNumber:
CB6506625
???:
C13H13O2P
??? ??:
232.21
MOL ??:
884-74-2.mol

(???????)??? ??

???
136-137 °C
?? ?
354.7±25.0 °C(Predicted)
??
1.21±0.1 g/cm3(Predicted)
?? ?? (pKa)
13.41±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2931499090
????(GHS): Exclamation Mark (GHS07)Health Hazard (GHS08)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H371 ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ? ??(????? ?? ???? ??? ???? ???? ???? ????? ??? ????? ??) ?? ???? ?? - 2? ?? ?? 2 ?? P260, P264, P270, P309+P311, P405,P501
H373 ??? ?? ?? ???? ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ? ?? ?? ???? ?? - ?? ?? ?? 2 ?? P260, P314, P501
??????:
P260 ??·?·??·???·??·...·????? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.

(???????)??? C??? ??, ??, ??

(???????)??? ?? ?? ? ???

???

?? ??


(???????)??? ?? ??

???( 21)?? ??
??? ?? ??? ?? ?? ? ??
Qingdao Yuqing Chemical Technology Co.,Ltd 19353227317 19353227317
yuqinghuagong@163.com China 25 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532
jkinfo@jkchemical.com China 96815 76
Shanghai Chiral bio-compound co., Ltd. 021-5068 3667/17749785980/1029026415; 17749785980
1029026415@qq.com China 4359 58
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049
3119594100@qq.com China 7964 55
Zhengzhou Huiju Chemical Co., Ltd. 0371-55900031 18137872243
3927209986@qq.com China 9999 55
Aikon International Limited 025-58859352 19370895928
dt3@aikonchem.com China 15491 58
Wuhan Boye Technology Development Co., Ltd. 027-81625225 15377010747
hui@boyechemicals.com China 497 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
sales@rrkchem.com China 57422 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057
service@aiviche.com China 49312 58
Ningbo Chemrio Chemtech Co,.Ltd. 0574-27891269 18667892864
frank.xiaodong@chemriotech.com China 3907 58

Copyright 2019 ? ChemicalBook. All rights reserved
平江县| 湛江市| 台安县| 泽州县| 金山区| 平谷区| 荆门市| 资源县| 小金县| 通城县| 海阳市| 崇礼县| 乃东县| 绥化市| 威远县| 连云港市| 射阳县| 黄骅市| 宜昌市| 奉化市| 浦县| 行唐县| 吉林省| 龙山县| 加查县| 唐山市| 寿光市| 安仁县| 河源市| 香港| 宿迁市| 绥宁县| 偃师市| 岳阳县| 临沭县| 泰来县| 南康市| 东城区| 大埔区| 九龙城区| 临泽县|