331295
二氯乙酸酐
technical grade, 85%
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线性分子式:
(Cl2CHCO)2O
化学文摘社编号:
分子量:
239.87
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
223-924-8
Beilstein/REAXYS Number:
512173
MDL number:
InChI key
RQHMQURGSQBBJY-UHFFFAOYSA-N
InChI
1S/C4H2Cl4O3/c5-1(6)3(9)11-4(10)2(7)8/h1-2H
SMILES string
ClC(Cl)C(=O)OC(=O)C(Cl)Cl
grade
technical grade
assay
85%
form
liquid
Quality Level
refractive index
n20/D 1.483 (lit.)
bp
214-216 °C (lit.)
density
1.574 g/mL at 25 °C (lit.)
General description
二氯乙酸酐是一种酰化剂，并被评估可诱导自身免疫反应。
Application
使用二氯乙酸酐作为酰化剂，使用洋葱假单胞菌酰化10-脱乙酰浆果赤霉素III。它还可用于制备二氯乙酸纤维素。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1B
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
230.0 °F - closed cup
flash_point_c
110 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
A new soluble and hydrolytically cleavable intermediate in cellulose functionalization: cellulose dichloroacetate (CDCA).
Liebert T and Klemm D.
Acta Polym., 49(2-3), 124-128 (1998)
Selective enzymatic acylation of 10-deacetylbaccatin III.
Lee D, et al.
Tetrahedron Letters, 39(49), 9039-9042 (1998)
Ping Cai et al.
Toxicology and applied pharmacology, 216(2), 248-255 (2006-06-30)
Dichloroacetyl chloride (DCAC) is formed from trichloroethene (TCE), which is implicated in inducing/accelerating autoimmune response. Due to its potent acylating activity, DCAC may convert proteins to neo-antigens and thus could induce autoimmune responses. Dichloroacetic anhydride (DCAA), which is a similar
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