CAS 696-59-3 MFCD00005359-2,5-Dimethoxytetrahydrofuran 2,5-二甲氧基四氢呋喃 TAO{mole}

2,5-Dimethoxytetrahydrofuran 2,5-二甲氧基四氢呋喃

CAS 696-59-3 MFCD00005359

化学结构图

SMILES: COC1CCC(OC)O1

化学属性

Mol. Formula	C6H12O3
Mol. Weight	132.16
Refractive index	1.4160 to 1.4190
Boiling Point	145.7°C at 760 mmHg
Density	1.021
Flash Point	35°C
TSCA	Yes
Melting Point	-45°C
Solubility	350 G/L (20 ºC)
Appearance	无色液体。沸点145-147℃，52-54℃（2.93kPa），相对密度1.023（20/4℃），折光率1.4182-1.4184，闪点35℃。能与水、乙醇、乙醚混溶。受热易分解。
Stability	对空气敏感
Danger-Level	甲类

别名和识别编码

Chemical Name	2,5-Dimethoxytetrahydrofuran
Synonym	Tetrahydro-2,5-dimethoxyfuran {LY} Tetrahydro-2,5-dimethoxyfuran {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tetrahydro-2,5-dimethoxyfuran
CAS Number	696-59-3
PubChem Substance ID	79098
EC Number	211-797-1
Beilstein Registry Number	104261
MDL Number	MFCD00005359
Reaxys-RN	104261
Chemical Name Translation	2,5-二甲氧基四氢呋喃
InChIKey	GFISDBXSWQMOND-UHFFFAOYSA-N
LabNetwork Molecule ID	LN00195115
InChI	InChI=1S/C6H12O3/c1-7-5-3-4-6(8-2)9-5/h5-6H,3-4H2,1-2H3
Canonical SMILES	COC1CCC(OC)O1

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品牌质保精细包装现货库存一流品牌服务

产品应用

该品为抗胆碱药物阿托品硫酸盐的中间体。还用作照相坚膜剂。

安全信息

GHS Symbol

WGK Germany1

Hazard Codes 3 Xn

Hazard statements

H226 Flammable liquid and vapour 易燃液体和蒸气
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
H331 Toxic if inhaled 吸入中毒

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

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
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。
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。
P280P305+P351+P338
P301+P312
P302+P352
P302+P352+P332+P313+P362+P364
P303+P361+P353
P304+P340
P305+P351+P338
P332+P313
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
P370+P378
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Danger Warning

UN Number 1993 UN3271

Risk Statements

R10 Flammable 易燃
R20 Harmful by inhalation 吸入有害
R20/21 Harmful by inhalation and in contact with skin 吸入及与皮肤接触有害
R36 Irritating to eyes 刺激眼睛
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

Safety Statements

S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
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；

Storage condition 2-8°C, stored under nitrogen {LY} 2-8°C, stored under nitrogen {} {LY} 2-8°C, stored under nitrogen {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

Packing GroupIII

Hazard Class3

其他信息

方法一:由2,5-二甲氧基二氢呋喃（[332-77-4]）经催化氢化而得。将呋喃用甲醇醚化，在接近常压下催化氢化也可以制备该品，但收率较低。
Alfa Aesar:2,5-二甲氧基四氢呋喃,cis+trans,98% 2,5-Dimethoxytetrahydrofuran, cis + trans, 98%(696-59-3)
图谱信息:2,5-二甲氧基四氢呋喃(696-59-3)红外图谱(IR2) 2,5-二甲氧基四氢呋喃(696-59-3)质谱(MS) 2,5-二甲氧基四氢呋喃(696-59-3)红外图谱(IR1)
Sigma Aldrich:696-59-3(sigmaaldrich)
下游产品:Α-甲酰基苯乙酸8-(1-甲基乙基)-8-氮杂双环[3.2.1]辛酯 --> Α-(羟甲基)苯乙酸8-(1-甲基乙基)-8-氮杂双环[3.2.1]辛-3-基酯 --> 2,3-萘基二缩醛 --> 3-(1H-吡洛-1-基）噻吩-2-羧酸
Acros Organics:2,5-二甲氧基四氢呋喃(顺反混合) 2,5-Dimethoxytetrahydrofuran, mixture of cis- and trans isomers, 99%(696-59-3)
MSDS 信息:2,5-Dimethoxytetrahydrofuran(696-59-3).msds
上游原料:氢氧化钠 --> 甲醇 --> 乙醚 --> 四氢呋喃 --> 甲苯 --> 碳酸钾 --> 碳酸钠 --> 溴 --> 硫酸镁 --> 苯 --> 氢 --> 二氧化碳 --> 镍 --> 呋喃 --> 乙酸钾 --> 铝镍合金 --> 2,5-二甲氧基-2,5-二氢呋喃 --> 碳酸钾-13C
2,5-二甲氧基四氢呋喃价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 D0986 2,5-二甲氧基四氢呋喃 (顺反异构体混和物) 2,5-Dimethoxytetrahydrofuran (cis- and trans- mixture) 500G 1150元 2014/06/02 D0986 2,5-二甲氧基四氢呋喃 (顺反异构体混和物) 2,5-Dimethoxytetrahydrofuran (cis- and trans- mixture) 25G 180元 2010/06/21 115671000 2,5-二甲氧基四氢呋喃 2,5-Dimethoxytetrahydrofuran 99%, mixture of cis- and trans isomers 100 GR 400元
海关编码:29321900
MOL 文件:696-59-3.mol
能与水、乙醇、乙醚及大多数有机溶剂混溶。受热易分解。水中溶解度:350 g/l (20°C)。
TCI Shanghai:2,5-二甲氧基四氢呋喃 (顺反异构体混合物) 2,5-Dimethoxytetrahydrofuran (cis- and trans- mixture),>;98.0%(GC)(696-59-3)
用途一:该品为抗胆碱药物阿托品硫酸盐的中间体。还用作照相坚膜剂。