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2,2-二氟-2-(氟磺酰基)乙酸

2,2-二氟-2-(氟磺酰基)乙酸名称

[ CAS 号 ]:
1717-59-5

[ 中文名 ]:
2,2-二氟-2-(氟磺酰)醋酸盐

[ 英文名 ]:
2-(Fluorosulfonyl)difluoroacetic acid

[中文别名 ]:

[英文别名 ]:

Acetic acid, 2,2-difluoro-2-(fluorosulfonyl)-
2,2-difluoro-2-fluorosulfonylacetic acid
(Fluorosulfonyl)difluoroacetic acid
Difluoro(fluorosulfonyl)acetic acid
2,2-Difluoro-2-(fluorosulfonyl)acetic Acid
MFCD01320807
2-(Fluorosulfonyl)difluoroacetic acid

2,2-二氟-2-(氟磺酰基)乙酸物理化学性质

[ 密度 ]:
1.9±0.1 g/cm3

[ 沸点 ]:
197.8±40.0 °C at 760 mmHg

[ 分子式 ]:
C₂HF₃O₄S

[ 分子量 ]:
178.087

[ 闪点 ]:
73.4±27.3 °C

[ 精确质量 ]:
177.954758

[ PSA ]:
79.82000

[ LogP ]:
2.18

[ 蒸汽压 ]:
0.2±0.8 mmHg at 25°C

[ 折射率 ]:
1.389

[ 储存条件 ]:
室温

2,2-二氟-2-(氟磺酰基)乙酸MSDS

详细MSDS(安全技术说明书)

2,2-二氟-2-(氟磺酰基)乙酸安全信息

[ 符号 ]:

GHS05, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H300-H310-H314

[ 警示性声明 ]:
P264-P280-P302 + P350-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
C:Corrosive;

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
S26-S27-S36/37/39

[ 危险品运输编码 ]:
UN 1760 8/PG 2

[ WGK德国 ]:
3

[ 包装等级 ]:
II

[ 危险类别 ]:
8

[ 海关编码 ]:
2915900090

2,2-二氟-2-(氟磺酰基)乙酸上下游产品

2,2-二氟-2-(氟磺酰基)乙酸上游产品

2,2-二氟-2-(氟磺酰基)乙酸下游产品

2,2-二氟-2-(氟磺酰基)乙酸海关

[ 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%

2,2-二氟-2-(氟磺酰基)乙酸文献

Facile one-pot synthesis of N-difluoromethyl-2-pyridone derivatives.

Org. Lett. 8(17) , 3805-8, (2006)

[reaction: see text] A novel one-pot synthesis of N-difluoromethyl-2-pyridones is described. N-(Pyridin-2-yl)acetamide derivatives were excellent precursors for the preparation of N-difluoromethyl-2-p...

Synthesis and biological evaluation of N-difluoromethyl-1,2-dihydropyrid-2-one acetic acid regioisomers: dual inhibitors of cyclooxygenases and 5-lipoxygenase.

Bioorg. Med. Chem. Lett. 20 , 2168-73, (2010)

A new group of acetic acid (7a-c, R(1) = H), and propionic acid (7d-f, R(1) = Me), regioisomers wherein a N-difluoromethyl-1,2-dihydropyrid-2-one moiety is attached via its C-3, C-4, and C-5 position ...

Preparation and use of a new difluorocarbene reagent Dolbier, W. R., Jr.; et al.

Organic Synth. 80 , 172-176, (2003)

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