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

???(3-)?????????

???(3-)?????????
???(3-)????????? ??? ???
?? ??:
4300-97-4
???:
???(3-)?????????
???(??):
???(3-)?????????;3-??????? ?????
???:
3-Chloropivaloyl chloride
???(??):
CPC;3-chloro-2,2-dimethylpropanoyl chloride;CHLOROPIVALOYL CHLORIDE;3-CHLOROPIVALIC CHLORIDE;3-CHLORO-2,2-DIMETHYLPROPIONYL CHLORIDE;De pivaloyl chloride;Esophagus Epithelium;Chlorothaloyl chloride;B-Chloropivaloyl chloride;3-CHLOROPIVALOYL CHLORIDE
CBNumber:
CB0739090
???:
C5H8Cl2O
??? ??:
155.02
MOL ??:
4300-97-4.mol

???(3-)????????? ??

?? ?
85-86 °C60 mm Hg(lit.)
??
1.199 g/mL at 25 °C(lit.)
???
n20/D 1.453(lit.)
???
145 °F
??? ??
??
??
Clear, colourless
Specific Gravity
1.199
???
?? ??
InChI
InChI=1S/C5H8Cl2O/c1-5(2,3-6)4(7)8/h3H2,1-2H3
InChIKey
MQZNDDUMJVSIMH-UHFFFAOYSA-N
SMILES
C(Cl)(=O)C(C)(C)CCl
CAS ??????
4300-97-4(CAS DataBase Reference)
EPA
3-Chloropivaloyl chloride (4300-97-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C,Xi,T+
?? ???? ?? 34-36/37-23-22-26
????? 26-36/37/39-45-28
????(UN No.) UN 3390 6.1/PG 1
WGK ?? 3
F ?????? 19
?? ?? ?? Irritant
TSCA TSCA listed
?? ?? 8
???? III
HS ?? 29159000
????(GHS): Corrosion (GHS05)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H330 ???? ???? ?? ?? ?? ?? ?? 1, 2 ?? P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P280 ????/???/???/?????? ?????.
P309+P311 ?????? ?? ?? ?? ??,?? ?? ?? ?? ???? ????

???(3-)????????? MSDS


3-Chloro-2,2-dimethylpropanoyl chloride

???(3-)????????? C??? ??, ??, ??

??

3-Chloropivaloyl chloride (also known as 3-chloro-2, 2-dimethylpropionyl chloride) is a vital acylation reagent and isoxazolone cyclization reagent, is widely used in the organic synthesis industry, is used primarily as a medical intermediate and a pesticide intermediate at present, and is used as a synthetic raw material of a rubber additive and a photographic photosensitive material.

??? ??

clear colorless to light yellow-brown liquid

??

3-Chloropivaloyl Chloride is useful in the synthesis of compounds with antimicrobial and antioxidant activities.

?? ??

A colorless liquid. Very toxic by ingestion, inhalation and skin absorption. Flash point near 70°F. Corrosive. Contact may severely irritate skin, eyes, and mucous membranes. Used to make other chemicals.

??? ?? ??

Highly flammable. Slightly soluble in water and less dense than water. Hence floats on water. Reacts with water to form hydrochloric acid (hydrogen chloride).

?? ???

3-Chloropivaloyl chloride is incompatible with strong oxidizing agents, alcohols, bases, including amines. May react vigorously or explosively if mixed with diisopropyl ether or other ethers in the presence of trace amounts of metal salts [J. Haz. Mat., 1981, 4, 291].

????

TOXIC; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death. Contact with molten substance may cause severe burns to skin and eyes. Reaction with water or moist air will release toxic, corrosive or flammable gases. Reaction with water may generate much heat that will increase the concentration of fumes in the air. Fire will produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.

????

Combustible material: may burn but does not ignite readily. Substance will react with water (some violently) releasing flammable, toxic or corrosive gases and runoff. When heated, vapors may form explosive mixtures with air: indoors, outdoors and sewers explosion hazards. Most vapors are heavier than air. They will spread along ground and collect in low or confined areas (sewers, basements, tanks). Vapors may travel to source of ignition and flash back. Contact with metals may evolve flammable hydrogen gas. Containers may explode when heated or if contaminated with water.

???(3-)????????? ?? ?? ? ???

???

?? ??


???(3-)????????? ?? ??

???( 274)?? ??
??? ?? ??? ?? ?? ? ??
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055
Sibel@chuanghaibio.com China 8738 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677
faithe@yan-xi.com China 5853 58
Nantong Guangyuan Chemicl Co,Ltd
+undefined17712220823
admin@guyunchem.com China 615 58
airuikechemical co., ltd.
+86-18353166132
sales02@airuikechemical.com China 983 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21586 55
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29815 58
Henan Xiangtong Chemical Co., Ltd.
86-371-61312303
info@hnxtchem.com CHINA 292 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29792 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780
sale@simagchem.com China 17346 58

???(3-)????????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
遂昌县| 紫阳县| 乐山市| 长泰县| 遂宁市| 新蔡县| 泊头市| 涪陵区| 石渠县| 沅陵县| 大宁县| 海盐县| 昂仁县| 临漳县| 昭通市| 方城县| 新源县| 灵璧县| 陇南市| 获嘉县| 大埔县| 当涂县| 长顺县| 阿荣旗| 辰溪县| 甘洛县| 清丰县| 梅河口市| 龙江县| 合水县| 崇信县| 平陆县| 晋江市| 灵丘县| 新巴尔虎左旗| 伊春市| 四平市| 肃北| 那坡县| 纳雍县| 临夏市|