CAS 103-75-3 MFCD00006561-3,4-Dihydro-2-ethoxy-2H-pyrane 2-乙氧基-3,4-二氢-2H-吡喃 TAO{mole}

3,4-Dihydro-2-ethoxy-2H-pyrane 2-乙氧基-3,4-二氢-2H-吡喃

CAS 103-75-3 MFCD00006561

化学结构图

SMILES: CCOC1CCC=CO1

化学属性

Mol. Formula	C7H12O2
Mol. Weight	128.16898
Density	0.957 g/mL at 25 °C(lit.)
Refractive index	1.4370 to 1.4410
Boiling Point	42 °C at 16 mmHg
Flash Point	24°C(lit.)
Solubility	微溶于水。
Melting Point	153-155 °C

别名和识别编码

Chemical Name	3,4-Dihydro-2-ethoxy-2H-pyrane
MDL Number	MFCD00006561
CAS Number	103-75-3
EC Number	203-141-8
Synonym	3,4-Dihydro-2-ethoxy-2H-pyrane {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dihydro-2-ethoxy-2H-pyrane {} {} {} {} {} {} {}
Chemical Name Translation	2-乙氧基-3,4-二氢-2H-吡喃
Reaxys-RN	109855
Beilstein Registry Number	109855
PubChem Substance ID	7676
Wiswesser Line Notation	T6O BUTJ FO2
LabNetwork Molecule ID	LN00884381
InChI	InChI=1S/C7H12O2/c1-2-8-7-5-3-4-6-9-7/h4,6-7H,2-3,5H2,1H3
Canonical SMILES	CCOC1OC=CCC1

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安全信息

GHS Symbol

WGK Germany2

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

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

RTECSUP8925000

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。
P501 Dispose of contents/container to..… 处理内容物/容器.....
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
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。
P305+P351+P338
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。
P370+P378
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。

Signal word

Hazard Codes Xi

Safety Statements

Risk Statements

R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
R10 Flammable 易燃

UN Number

Packing GroupIII

Hazard Class3

Storage condition 2-8°C

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 8000 ppm/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:
   23,95,1962

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 3560 uL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   UCDS** Union Carbide Data Sheet.  (Union Carbide Corp., 39 Old Ridgebury
   Rd., Danbury, CT 06817)  Volume(issue)/page/year: 7/15/1971

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 6160 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   UCDS** Union Carbide Data Sheet.  (Union Carbide Corp., 39 Old Ridgebury
   Rd., Danbury, CT 06817)  Volume(issue)/page/year: 7/15/1971

其他信息

下游产品:戊二醛
TCI Shanghai:2-乙氧基-3,4-二氢-2H-吡喃 2-Ethoxy-3,4-dihydro-2H-pyran,>;97.0%(GC)(103-75-3)
Sigma Aldrich:103-75-3(sigmaaldrich)
外观性质:液体。
MSDS 信息:2-乙氧基-3,4-二氢-1,2-吡喃(103-75-3).msds
MOL 文件:103-75-3.mol