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

??4-(?????)?????

??4-(?????)?????
??4-(?????)????? ??? ???
?? ??:
94-32-6
???:
??4-(?????)?????
???(??):
??4-(?????)?????
???:
Ethyl 4-(butylamino)benzoate
???(??):
butyl benzocaine;TIMTEC-BB SBB000607;Tetracaine Impurity 6;ethyl p-butylaminobenzoate;4-Ethyl-N-butylaminobenzoate;ETHYL 4-(BUTYLAMINO)BENZOATE;ETHYL 4-(N-BUTYLAMINO)BENZOATE;4-(butylamino)-2-ethylbenzoate;Ethyl4-(Butylamino)benzoate>ETHYL-P- (N-BUTYLAMINO) BENZOATE
CBNumber:
CB6434616
???:
C13H19NO2
??? ??:
221.3
MOL ??:
94-32-6.mol
MSDS ??:
SDS

??4-(?????)????? ??

???
68-70 °C (lit.)
?? ?
220 °C/2 mmHg (lit.)
??
1.0451 (rough estimate)
???
1.5175 (estimate)
?? ??
Keep in dark place,Sealed in dry,Room Temperature
???
DMSO(?? ???), ???(?? ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
2.61±0.32(Predicted)
??
???? ?????
InChI
InChI=1S/C13H19NO2/c1-3-5-10-14-12-8-6-11(7-9-12)13(15)16-4-2/h6-9,14H,3-5,10H2,1-2H3
InChIKey
GTXRSQYDLPYYNW-UHFFFAOYSA-N
SMILES
C(OCC)(=O)C1=CC=C(NCCCC)C=C1
CAS ??????
94-32-6(CAS DataBase Reference)
EPA
Benzoic acid, 4-(butylamino)-, ethyl ester (94-32-6)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????? 24/25
WGK ?? 3
TSCA TSCA listed
HS ?? 29224999
???? ??? 11 - Combustible Solids
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
0 0

??4-(?????)????? C??? ??, ??, ??

??

4-(Butylamino)benzoic Acid Ethyl Ester is an N-alkylated ester derivative of aminobenzoic acid. 4-(Butylamino)benzoic Acid Ethyl Ester is an impurity of Benzonatate (B204500).

?? ??

Ethyl 4-(butylamino)benzoate is an ethyl ester of 4-(butylamino)-benzoic acid. It is used in chemical synthesis.

??4-(?????)????? ?? ?? ? ???

???

?? ??


??4-(?????)????? ?? ??

???( 224)?? ??
??? ?? ??? ?? ?? ? ??
Biviture Industrial Limited
+86-86-17786030126 +8615618508769
luna@biviture.com China 84 58
Shaanxi Dideu Medichem Co. Ltd
+8617392709771
1097@dideu.com China 3992 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325
sales1@chuanghaibio.com China 5228 58
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29815 58
Standardpharm Co. Ltd.
86-714-3992388
overseasales1@yongstandards.com United States 14332 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29792 58
Antai Fine Chemical Technology Co.,Limited
18503026267
info@antaichem.com CHINA 9636 58
Hebei Runbin Biotechnology Co. LTD
13180553332
2179877681@qq.com CHINA 990 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34563 58
Qiuxian Baitai New Material Co., LTD
+8618330912755
sale2@hbyalin.com China 1658 58

??4-(?????)????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
宁晋县| 石门县| 临颍县| 镇原县| 安顺市| 安化县| 海宁市| 丁青县| 大田县| 广安市| 汽车| 新丰县| 昌平区| 安庆市| 千阳县| 莱州市| 石阡县| 佛坪县| 榆社县| 海南省| 清镇市| 西宁市| 茶陵县| 华安县| 松江区| 通州区| 南皮县| 张北县| 尉犁县| 荣昌县| 罗山县| 托克逊县| 定远县| 抚宁县| 青海省| 邯郸市| 宝兴县| 茂名市| 台湾省| 永修县| 上饶县|