CAS 66086-33-7 MFCD00008808-Di-Tert-Butyl But-2-Ynedioate 丁炔二酸二叔丁 TAO{mole}

Di-Tert-Butyl But-2-Ynedioate 丁炔二酸二叔丁

CAS 66086-33-7 MFCD00008808

化学结构图

SMILES: CC(C)(C)OC(=O)C#CC(=O)OC(C)(C)C

化学属性

Mol. Formula	(CH3)3COCOC≡CCOOC(CH3)3
Mol. Weight	226.27
Boiling Point	80-82 °C/0.05 mmHg(lit.)
Melting Point	33-37 °C(lit.)

别名和识别编码

Chemical Name	Di-Tert-Butyl But-2-Ynedioate
Synonym	丁炔二酸二叔丁酯乙炔二羧酸二叔丁酯乙炔二羧酸二叔丁酯
MDL Number	MFCD00008808
PubChem Substance ID	24856403
Beilstein Registry Number	1957547
EC Number	266-135-4
Chemical Name Translation	丁炔二酸二叔丁

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品牌质保精细包装现货库存一流品牌服务

安全信息

WGK Germany3

GHS Symbol

Precautionary statements

P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
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。
P305+P351+P338

Hazard statements

H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H335 May cause respiratory irritation 可能导致呼吸道刺激

Personal Protective Equipment 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

Signal word Danger

Hazard Codes C

Safety Statements

S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
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；
S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服；
S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；

Risk Statements

R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
R34 Causes burns 会导致灼伤