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

2,4-Dimethyl-3-ethyl-1H-pyrrole

2,4-Dimethyl-3-ethyl-1H-pyrrole ??? ???
?? ??:
517-22-6
???:
2,4-Dimethyl-3-ethyl-1H-pyrrole
???(??):
1H-Pyrrole, 3-ethyl-2,4-diMethyl-;3-ETHYL-2,4-DIMETHYLPYRROLE;3-Ethyl-2,4-dimethyl-1H-pyrrole;KRYPTOPYRROLE;mauvefactor;Kryptopyrrol;Mauve factor;CRYPTOPYRROLE;Haemopyrrole C;TIMTEC-BB SBB004274
CBNumber:
CB3450037
???:
C8H13N
??? ??:
123.2
MOL ??:
517-22-6.mol
MSDS ??:
SDS

2,4-Dimethyl-3-ethyl-1H-pyrrole ??

???
63.75°C (estimate)
?? ?
197 °C/710 mmHg (lit.)
??
0.913 g/mL at 25 °C (lit.)
???
n20/D 1.496(lit.)
???
161 °F
?? ??
2-8°C
???
?????, ???(??)? ???
?? ?? (pKa)
18.33±0.50(Predicted)
??? ??
??
Specific Gravity
0.913
??
??? ????? ?????
BRN
107089
InChI
1S/C8H13N/c1-4-8-6(2)5-9-7(8)3/h5,9H,4H2,1-3H3
InChIKey
ZEBBLOXDLGIMEG-UHFFFAOYSA-N
SMILES
CCc1c(C)c[nH]c1C
CAS ??????
517-22-6(CAS DataBase Reference)
NIST
1H-Pyrrole, 3-ethyl-2,4-dimethyl-(517-22-6)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36-37/39
WGK ?? 3
RTECS ?? UX9629500
HS ?? 29339900
???? ??? 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
2
2 0

2,4-Dimethyl-3-ethyl-1H-pyrrole MSDS


2,4-Dimethyl-3-ethyl-1H-pyrrole

2,4-Dimethyl-3-ethyl-1H-pyrrole C??? ??, ??, ??

??? ??

clear yellow to red-brown liquid

2,4-Dimethyl-3-ethyl-1H-pyrrole ?? ?? ? ???

???

?? ??


2,4-Dimethyl-3-ethyl-1H-pyrrole ?? ??

???( 183)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29626 60
Speranza Chemical Co., Ltd.
+86-86-075521030354 +86-18688942810
sophieliu@speranzachem.com China 923 55
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29766 58
BOC Sciences
+1-631-485-4226
inquiry@bocsci.com United States 19935 58
Nanjing jinheyou Trading Co., Ltd.
15705188088
admin@jheyou.com CHINA 1267 58
CONIER CHEM AND PHARMA LIMITED

sales@conier.com China 49906 58
Zhengzhou Alfa Chemical Co.,Ltd
+86-18530059196
sale04@alfachem.cn China 9609 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763
sales@tnjchem.com China 34526 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1059@dideu.com China 29096 58
Sense Chemicals (Shanghai) Co., Ltd.
+86-21-52751036;
david.dai@sensechemicals.com China 225 58

2,4-Dimethyl-3-ethyl-1H-pyrrole ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
灯塔市| 琼结县| 青海省| 桦南县| 武功县| 民县| 彭州市| 西安市| 崇义县| 吴忠市| 炎陵县| 德惠市| 灌云县| 乐平市| 济阳县| 禹州市| 泸州市| 通城县| 灌阳县| 子洲县| 紫金县| 峨山| 石狮市| 天镇县| 藁城市| 会宁县| 朝阳市| 宁陵县| 沁源县| 德阳市| 太湖县| 张家口市| 娄烦县| 罗山县| 庆阳市| 宿州市| 蓝田县| 通州市| 枣阳市| 宁南县| 巍山|