CAS 2892-62-8 MFCD00037150-Dibutyl Squarate 方酸二正丁酯 -LabNovo

Dibutyl Squarate 方酸二正丁酯

CAS 2892-62-8 MFCD00037150

化学结构图

SMILES: CCCCOc1c(OCCCC)c(=O)c1=O

化学属性

Mol. Formula	C12H18O4
Mol. Weight	226.27
Refractive index	1.4920 to 1.4960
Boiling Point	353.2°C at 760 mmHg
Density	1.047
Flash Point	>110°(230°F)
TSCA	No
Solubility	不溶

别名和识别编码

Chemical Name	Dibutyl Squarate
Synonym	3,4-Dibutoxycyclobut-3-ene-1,2-dione {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} { {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-
CAS Number	2892-62-8
PubChem Substance ID	65108
MDL Number	MFCD00037150
EC Number	250-023-7
Beilstein Registry Number	1968189
Reaxys-RN	1968189
Chemical Name Translation	方酸二正丁酯
LabNetwork Molecule ID	LN00239079
InChI	InChI=1S/C12H18O4/c1-3-5-7-15-11-9(13)10(14)12(11)16-8-6-4-2/h3-8H2,1-2H3
Canonical SMILES	O=C1C(C(OCCCC)=C1OCCCC)=O

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安全信息

GHS Symbol

WGK Germany3

Hazard Codes Xn

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H317 May cause an allergic skin reaction 可能导致皮肤过敏
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

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

Precautionary statements

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。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
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
P501 Dispose of contents/container to..… 处理内容物/容器.....
P305+P351+P338+P337+P313
P333+P313
P302+P350
P337+P313
P302+P352+P333+P313+P362+P364
P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。

Signal word

Safety Statements

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；
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；
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）；

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
R42/43

RTECSGU1772066

Storage condition 2-8°C, protect from light, stored under nitrogen {LY} 2-8°C, protect from light, stored under nitrogen {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitr

其他信息

方酸二正丁酯价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 D2203 3,4-二丁氧基-3-环丁烯-1,2-二酮 3,4-Dibutoxy-3-cyclobutene-1,2-dione 25G 2090元 2014/06/02 D2203 3,4-二丁氧基-3-环丁烯-1,2-二酮 3,4-Dibutoxy-3-cyclobutene-1,2-dione 5G 661元 2010/06/21 133170050 方酸二正丁酯 Squaric acid dibutyl ester 97% 5 GR 765元
MOL 文件:2892-62-8.mol
Acros Organics:Squaric acid dibutyl ester, 97%(2892-62-8)
Sigma Aldrich:2892-62-8(sigmaaldrich)
Alfa Aesar:3,4-二-正-丁氧基-3-环丁烯-1,2-二酮,98% 3,4-Di-n-butoxy-3-cyclobutene-1,2-dione, 98%(2892-62-8)
TCI Shanghai:3,4-二正丁氧基-3-环丁烯-1,2-二酮 3,4-Dibutoxy-3-cyclobutene-1,2-dione,>;96.0%(GC)(2892-62-8)