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二氟乙酸甲酯

二氟乙酸甲酯名称

[ CAS 号 ]:
433-53-4

[ 中文名 ]:
二氟乙酸甲酯

[ 英文名 ]:
2-Difluoroacetic acid methyl ester

[英文别名 ]:

Difluoroacetic Acid Methyl Ester
MFCD00039276
Methyl Difluoroacetate
methyl 2,2-difluoroacetate
EINECS 207-089-7

二氟乙酸甲酯物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
45.0±25.0 °C at 760 mmHg

[ 分子式 ]:
C₃H₄F₂O₂

[ 分子量 ]:
110.060

[ 闪点 ]:
-16.9±18.1 °C

[ 精确质量 ]:
110.017937

[ PSA ]:
26.30000

[ LogP ]:
-0.12

[ 外观性状 ]:
无色到浅黄色澄清的液体

[ 蒸汽压 ]:
354.3±0.1 mmHg at 25°C

[ 折射率 ]:
1.312

[ 储存条件 ]:
室温，密封，干燥

二氟乙酸甲酯MSDS

二氟乙酸甲酯安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H302 + H312 + H332-H315-H319-H335

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338

[ 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) ]:
Xn: Harmful;

[ 风险声明 (欧洲) ]:
R11;R20/21/22;R36/37/38

[ 安全声明 (欧洲) ]:
S16-S23-S36/37/39

[ 危险品运输编码 ]:
UN 1993 3/PG 3

[ WGK德国 ]:
3

[ 包装等级 ]:
II

[ 危险类别 ]:
3

[ 海关编码 ]:
2915900090

二氟乙酸甲酯合成路线

二氟乙酸甲酯上下游产品

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二氟乙酸甲酯海关

[ 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%

二氟乙酸甲酯文献

Atmospheric photooxidation of fluoroacetates as a source of fluorocarboxylic acids.

Environ. Sci. Technol. 44(7) , 2354-9, (2010)

A 1080 L environmental chamber with in situ FTIR spectroscopy detection was used to study the product distribution and the mechanism of the Cl-initiated photooxidation of a series of fluoroacetates. T...

Methyl difluoroacetate inhibits corrosion of aluminum cathode current collector for lithium ion cells. Kawamura T, et al.

Electrochem. Solid-State Let. 8(9) , A459-A463, (2005)

Properties of carbon anodes and thermal stability in LiPF6/methyl difluoroacetate electrolyte. Ihara M, et al.

J. Electrochem. Soc. 150(11) , A1476-A1483, (2003)

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