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-??????

2-???-4-??????
2-???-4-?????? ??? ???
?? ??:
99-60-5
???:
2-???-4-??????
???(??):
2-???-4-??????
???:
2-Chloro-4-nitrobenzoic acid
???(??):
2-chloro-4-nitro-benzoicaci;4-NITRO-2-CHLOROBENZOIC ACID;NSC 150;2,4-CNBA;Clc6h3(no2)cooh;RARECHEM AL BO 0521;TIMTEC-BB SBB000403;2-Chloro-4-nitrobenz;2-chloro-4-nitrobenzoic;oro-4-nitrobenzoic Acid
CBNumber:
CB3674822
???:
C7H4ClNO4
??? ??:
201.56
MOL ??:
99-60-5.mol

2-???-4-?????? ??

???
136-140 °C(lit.)
?? ?
160.5°C (rough estimate)
??
1.5719 (rough estimate)
???
1.6000 (estimate)
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
pK1: 1.96 (25°C)
??? ??
??? ??
??
?? ????? ?? ????
???
1g/L(20℃)
BRN
1912836
InChI
InChI=1S/C7H4ClNO4/c8-6-3-4(9(12)13)1-2-5(6)7(10)11/h1-3H,(H,10,11)
InChIKey
QAYNSPOKTRVZRC-UHFFFAOYSA-N
SMILES
C(O)(=O)C1=CC=C([N+]([O-])=O)C=C1Cl
CAS ??????
99-60-5(CAS DataBase Reference)
EPA
Benzoic acid, 2-chloro-4-nitro- (99-60-5)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38-41-37/38
????? 26-36
WGK ?? 3
RTECS ?? DG5425000
TSCA TSCA listed
HS ?? 29163900
????(GHS): Corrosion (GHS05)Exclamation Mark (GHS07)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? P280, P305+P351+P338, P310
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.
NFPA 704
0
2 0

2-???-4-?????? MSDS


2-Chloro-4-nitrobenzoic acid

2-???-4-?????? C??? ??, ??, ??

??? ??

light yellow to light green crystalline powder

??

The active pharmaceutical ingredient 2-chloro-4-nitrobenzoic acid (2c4n) is a potentially novel therapy for immunodeficiency diseases as an anti-viral and anti-cancer agent and is a dimorph in the solid state. 2c4n is a historically significant compound from a polymorphic point of view, as it was one of the samples used by Ebert and Gottlieb to show that polymorphs can be identified or differentiated through their IR spectra back in 1952[1].

2-???-4-?????? ?? ?? ? ???

???

?? ??


2-???-4-?????? ?? ??

???( 388)?? ??
??? ?? ??? ?? ?? ? ??
Jinan Dexinjia Bio&Tech Co., Ltd
+86-0531-82375818 +86-15064153060
sales@jndxj.com China 1286 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325
sales1@chuanghaibio.com China 5229 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652
info@fdachem.com China 20122 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883
niki@zlchemi.com China 7245 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29640 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21587 55
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29815 58
Shanghai Arbor Chemical Co., Ltd.
021-60451682
act@arborchemical.com CHINA 904 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887
sales@finerchem.com China 2950 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58

2-???-4-?????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
阿图什市| 肥东县| 阿拉善左旗| 南华县| 上蔡县| 华宁县| 岐山县| 武威市| 农安县| 伊春市| 锦州市| 浮山县| 彰化县| 富宁县| 吴川市| 福建省| 淮南市| 柏乡县| 宣威市| 栾川县| 峡江县| 乐清市| 凤台县| 湟中县| 电白县| 富锦市| 延安市| 增城市| 金湖县| 澎湖县| 信阳市| 西贡区| 汉源县| 长子县| 阳春市| 武邑县| 荥阳市| 阿瓦提县| 冷水江市| 灌云县| 会东县|