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异丁酸酐

异丁酸酐用途

用作有机合成中间体

异丁酸酐名称

[ CAS 号 ]:
97-72-3

[ 中文名 ]:
异丁酸酐

[ 英文名 ]:
Isobutyric acid anhydride

[中文别名 ]:

[英文别名 ]:

1Y1&VOVY1&1
Isobutyric acid anhydride
MFCD00008913
2-Methylpropanoic anhydride
2-methylpropanoyl 2-methylpropanoate
Propanoic acid, 2-methyl-, anhydride
EINECS 202-603-6
Isobutyric anhydride

异丁酸酐物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
183.6±8.0 °C at 760 mmHg

[ 熔点 ]:
-53 °C

[ 分子式 ]:
C₈H₁₄O₃

[ 分子量 ]:
158.195

[ 闪点 ]:
59.4±0.0 °C

[ 精确质量 ]:
158.094299

[ PSA ]:
43.37000

[ LogP ]:
1.27

[ 外观性状 ]:
透明液体

[ 蒸汽密度 ]:
5.45 (vs air)

[ 蒸汽压 ]:
0.8±0.3 mmHg at 25°C

[ 折射率 ]:
1.418

[ 储存条件 ]:
库房通风低温干燥,与氧化剂,碱类分开储运

[ 水溶解性 ]:
decomposes

异丁酸酐MSDS

异丁酸酐安全信息

[ 符号 ]:

GHS05, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301 + H311-H314

[ 警示性声明 ]:
P280-P301 + P310-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
C:Corrosive;

[ 风险声明 (欧洲) ]:
R21/22;R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45

[ 危险品运输编码 ]:
2922

[ WGK德国 ]:
3

[ RTECS号 ]:
NQ5550000

[ 包装等级 ]:
II

[ 危险类别 ]:
8

[ 海关编码 ]:
2915900090

异丁酸酐合成路线

异丁酸酐海关

[ 海关编码 ]: 2915900090

[ 中文概述 ]:
2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

异丁酸酐文献

A catalytic one-step process for the chemo- and regioselective acylation of monosaccharides.

J. Am. Chem. Soc. 129(42) , 12890-5, (2007)

An organocatalytic method for the chemo- and regioselective acylation of monosaccharides has been developed. Treatment of octyl beta-D-glucopyranoside with isobutyric anhydride in the presence of 10 m...

Theoretical prediction of selectivity in kinetic resolution of secondary alcohols catalyzed by chiral DMAP derivatives.

J. Am. Chem. Soc. 134(22) , 9390-9, (2012)

The mechanism of esterification of the secondary alcohol 1-(1-naphthyl)ethanol 9 by isobutyric anhydride catalyzed by 4-pyrrolidinopyridine (PPY, 11) and a series of single enantiomer atropisomeric 4-...

Three-Component Supramolecular System with Multistimuli-Responsive Properties in Water.

Chem. Asian J. 10 , 1690-7, (2015)

Hyperbranched polyethylenimine terminated with isobutyramide groups (HPEI-IBAm), 4-(phenylazo)benzoic acid (PABA), and α-cyclodextrin (α-CD) were assembled together at pH≈7 to form the three-component...

更多文献

异丁酸酐

异丁酸酐用途

异丁酸酐名称

异丁酸酐物理化学性质

异丁酸酐MSDS

详细MSDS(安全技术说明书)

异丁酸酐安全信息

异丁酸酐合成路线

详细合成路线

异丁酸酐海关

异丁酸酐文献

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