CAS 656-46-2 MFCD00792417-2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid 2,2-二氟-1,3-苯并二恶茂-5-甲酸 TAO{mole}

2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid 2,2-二氟-1,3-苯并二恶茂-5-甲酸

CAS 656-46-2 MFCD00792417

化学结构图

SMILES: O=C(O)c1ccc2c(c1)OC(F)(F)O2

化学属性

Mol. Formula	C8H4F2O4
Mol. Weight	202.11
Melting Point	178°C
TSCA	No
Boiling Point	266.1°C at 760 mmHg

别名和识别编码

Chemical Name	2,2-Difluoro-1,3-benzodioxole-5-carboxylic Acid
MDL Number	MFCD00792417
CAS Number	656-46-2
Synonym	2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {} {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {} {} {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {} {} {} {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {} {} {} {} {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {} {} {} {} {} {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {} {} {} {} {} {} {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {} {} {} {} {} {} {} {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {LY} 2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,2-Difluorobenzo[
Alfabeta Name	DIFLUOROBENZODIOXOLECARBOXYLICACID 22135-----,,
Chemical Name Translation	2,2-二氟-1,3-苯并二恶茂-5-甲酸
LabNetwork Molecule ID	LN00180740
Canonical SMILES	OC(=O)C1=CC2=C(OC(F)(F)O2)C=C1
PubChem Substance ID	608772
InChI	InChI=1S/C8H4F2O4/c9-8(10)13-5-2-1-4(7(11)12)3-6(5)14-8/h1-3H,(H,11,12)

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安全信息

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S37 Wear suitable gloves 戴适当手套；
S36 Wear suitable protective clothing 穿戴适当的防护服；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R22 Harmful if swallowed 吞咽有害

Warnings IRRITANT

Hazard Codes Xi Xn

GHS Symbol

WGK Germany3

Signal word Warning

Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P264+P265
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P302+P352
P304+P340
P305+P351+P338
P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
P319
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P332+P313
P332+P317
P337+P313
P337+P317
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P362+P364
P403+P233
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

其他信息

MOL 文件:656-46-2.mol
Hazard Note:Irritant
Alfa Aesar:2,2-二氟-1,3-苯并二茂-5-羧酸,97+% 2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid, 97+%(656-46-2)
2,2-二氟-1,3-苯并二恶茂-5-甲酸价格(试剂级):更新日期产品编号产品名称包装价格 2010/05/25 B23610 2,2-二氟-1,3-苯并二茂-5-羧酸, 97+% 2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid, 97+% 5g 2310元 2010/05/25 B23610 2,2-二氟-1,3-苯并二茂-5-羧酸, 97+% 2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid, 97+% 1g 619元