CAS 1708-29-8 MFCD00003219-2,5-Dihydrofuran 2,5-二氢呋喃 TAO{mole}

2,5-Dihydrofuran 2,5-二氢呋喃

CAS 1708-29-8 MFCD00003219

化学结构图

SMILES: C1=CCOC1

化学属性

Mol. Formula	C4H6O
Mol. Weight	70.09
Refractive index	1.4310 to 1.4340
Boiling Point	66-67
Density	0.927
Flash Point	1°C(lit.)
Appearance	无色液体。相对密度为0.927g/ml，沸点为66-67℃，折射率为1.4230，闪点-24℃。

别名和识别编码

Chemical Name	2,5-Dihydrofuran
Synonym	1,4-EPOXY-2-BUTENE 1-Oxa-3-cyclopentene 2 2,5 DIHYDROFURANE 2,5-DHF 2,5-DIHYDROFURAN 2,5-DIHYDROFURAN, 98+% 2,5-dihydro-fura 2,5-dihydro-furan 2,5-dihydrofuran 2,5-二氢呋喃 2,5—二氢呋喃 3-Oxolene 5-二氢呋喃 Dihydrofuran Furan, 2,5-dihydro- OXA-3-CYCLOPENTENE
CAS Number	1708-29-8
PubChem Substance ID	15570
EC Number	216-957-4
Beilstein Registry Number	103174
MDL Number	MFCD00003219
Reaxys-RN	103174
Chemical Name Translation	2,5-二氢呋喃
InChIKey	ARGCQEVBJHPOGB-UHFFFAOYSA-N
LabNetwork Molecule ID	LN00223931
InChI	InChI=1S/C4H6O/c1-2-4-5-3-1/h1-2H,3-4H2

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安全信息

GHS Symbol

WGK Germany3

Hazard Codes 3 F

Hazard statements

H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
H302 Harmful if swallowed 吞食有害
H312 Harmful in contact with skin 皮肤接触有害
H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H318 Causes serious eye damage 严重伤害眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激
H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。

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

RTECSLU0660000

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。
P233 Keep container tightly closed. ?保持容器密闭。
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
P241+P242+P243
P242 Use only non-sparking tools. 只能使用无火花工具。
P243 Take precautionary measures against static discharge. 采取预防措施，防止静电放电。
P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
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。
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
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。
P273 Avoid release to the environment. 避免释放到环境中。
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。
P301+P312
P301+P330+P331
P302+P352
P303+P361+P353
P304+P340
P305+P351+P338
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
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。
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P322 Specific measures (see …on this label). 具体治疗（见本标签上的）。
P330 Rinse mouth. 漱口
P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
P370+P378
P403+P233
P403+P235
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Danger

UN Number 1993 3271

Safety Statements

S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
S33 Take precautionary measures against static discharges 对静电采取预防措施；
S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；

Risk Statements

R11 Highly flammable 非常易燃
R19 May form explosive peroxides 可能生成易爆的过氧化物质

Packing GroupII

Hazard Class3

其他信息

TCI Shanghai:2,5-二氢呋喃 2,5-Dihydrofuran,>;98.0%(GC)(1708-29-8)
2,5-二氢呋喃价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 D0551 2,5-二氢呋喃 2,5-Dihydrofuran 500ML 3710元 2014/06/02 D0551 2,5-二氢呋喃 2,5-Dihydrofuran 25ML 484元
Sigma Aldrich:1708-29-8(sigmaaldrich)
用途一:医药中间体。
MOL 文件:1708-29-8.mol