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CAS: 433-53-4
分子式: C3H4F2O2
分子量: 110.06
沸点: 85℃
英文名称: 
ethanoic acid,difluoro-,methyl ester
acetic acid,difluoro-,methyl ester
methyl difluoroacetate
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M835002MACKLIN二氟乙酸甲酯96%38元/1g;   105元/5g;   展开
储存:室温,密封,干燥
状态:无色-非常淡黄色澄清液体
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状态:无色到几乎无色澄清液体
M2021TCIMethyl Difluoroacetate>97.0%(GC)420元/5G;   1595元/25G;   展开

基本信息

纯度/分析方法>97.0%(GC)
分子式/分子量C3H4F2O2 = 110.06
外观与形状(20℃)液体
Reaxys-RN1747534
PubChem物质ID87561271
MDL编号MFCD00039276

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 97.0 %

物性(参考值)

沸点86 ℃
闪点24 ℃
比重1.27
折射率1.34

安全信息

图形或危害标志
信号词危险
危险性说明H302 + H312 + H332 : 吞咽、皮肤接触或吸入有害。
H314 : 造成严重皮肤灼伤和眼损伤。
H226 : 易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
P271 : 只能在室外或通风良好之处使用。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。
P403 + P235 : 存放在通风良好的地方。保持低温。
P405 : 存放处须加锁。

运输信息

UN编号UN2924
类别3 / 8
包装类别 III
监管条件代码(*)
158424J&KMethyl Difluoroacetate98%100元/1G;   399元/5G;   1499元/25G;   4945元/100G;   展开

基本信息

分子式C3H4F2O2
分子量110.06
沸点85-86
闪点23
密度1.26
折光率(n20D)1.3340
MDL编码MFCD00039276
Beilstein1747534
EINECS 编号207-089-7

安全信息

图形或危害标志
提示语Warning
危险说明H226
H302
H312
H315
H319
H332
H335
防范说明P261
P280
P305+P351+P338
UN号码1993
危险分类3
包装等级III
WGK3
TSCA
B22197Alfa AesarMethyl Difluoroacetate98%864元/1g;   993元/5g;   3680元/25g;   展开

应用
A methyl difluoroacetate (MFA)-based LiPF6 solution was applied as an electrolyte to improve the thermal stability of Li-ion batteries. Methyl difluoroacetate is used in the inhibition of corrosion of aluminum cathode current collector for lithium ion cells.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, bases.

基本信息

MDL
MFCD00039276

EINECS
207-089-7

分子式
F2CHCO2CH3

分子量
110.06

沸点
86-87°

闪点
19°(66°F)

密度
1.272

折射率
1.3350

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Slightly soluble in water.

Beilstein
1747534

GHS危害和防范说明

GHS符号

Hazard Statements
H225-H314-H318
Highly flammable liquid and vapour.Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P210-P260h-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Keep away from heat/sparks/open flames/hot surfaces. - No smoking.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
3

包装组
II

危险类别
11-34
Highly flammable.Causes burns.

安全等级
9-16-20-23-26-33-36/37/39-45
Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.When using do not eat or drink.Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Take precautionary measures against static discharges.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

TSCA

006791FluorochemMethyl Difluoroacetate99%220元/1g;   550元/25g;   2024元/100g;   展开

基本信息

CAS Number433-53-4
MDL NumberMFCD00039276
Boiling Point85-86℃
Density1.26

安全信息

图形或危害标志
危险性说明 H226: Flammable liquid and vapour.
H302: Harmful if swallowed.
H312: Harmful in contact with skin.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
H335: May cause respiratory irritation.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P322: Specific measures (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P363: Wash contaminated clothing before reuse.
P370 + P378: In case of fire: Use CO2, dry powder or foam for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P403 + P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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