CAS 63521-92-6 MFCD01320671-Pent-4-Enoic Anhydride 4-戊烯酐 TAO{mole}

Pent-4-Enoic Anhydride 4-戊烯酐

CAS 63521-92-6 MFCD01320671

化学结构图

SMILES: C=CCCC(=O)OC(=O)CCC=C

化学属性

Mol. Formula	(H2C=CHCH2CH2CO)2O
Mol. Weight	182.22
Density	0.997 g/mL at 25 °C(lit.)
Boiling Point	78-81 °C/0.4 mmHg(lit.)
Refractive index	n20/D 1.447(lit.)

别名和识别编码

Chemical Name	Pent-4-Enoic Anhydride
MDL Number	MFCD01320671
PubChem Substance ID	24870761
Synonym	4-戊烯酐
Chemical Name Translation	4-戊烯酐

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安全信息

WGK Germany3

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。
P305+P351+P338

Signal word Warning

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

GHS Symbol

Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

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；
S36 Wear suitable protective clothing 穿戴适当的防护服；

Hazard Codes Xi

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