CAS 497-23-4 MFCD00005376-2(5H)-Furanone 2(5H)-呋喃酮 TAO{mole}

2(5H)-Furanone 2(5H)-呋喃酮

CAS 497-23-4 MFCD00005376

化学结构图

SMILES: O=C1C=CCO1

化学属性

Mol. Formula	C4H4O2
Mol. Weight	84.07
Refractive index	1.4680 to 1.4720
Boiling Point	203.7°C at 760 mmHg
Density	1.185
Melting Point	4-5°C
Flash Point	87.3°C
TSCA	No
Stability	对热、光线和空气敏感

别名和识别编码

Chemical Name	2(5H)-Furanone
CAS Number	497-23-4
Alfabeta Name	FURANONE H25()-
MDL Number	MFCD00005376
Synonym	2(5H)-Furanone {LY} 2(5H)-Furanone {} {LY} 2(5H)-Furanone {} {} {LY} 2(5H)-Furanone {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2(5H)-Furanone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY}
PubChem Substance ID	10341
EC Number	207-839-3
Beilstein Registry Number	383585
Reaxys-RN	383585
Chemical Name Translation	2(5H)-呋喃酮
LabNetwork Molecule ID	LN00171454
InChI	InChI=1S/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
Canonical SMILES	O=C1OCC=C1

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

产品应用

一种多功能试剂，用于Michael加成反应和Michael-Aldol 反应。

安全信息

Warnings IRRITANT

GHS Symbol

WGK Germany3

Hazard Codes Xi

Hazard statements

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

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

RTECSLU3453000

Precautionary statements

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。
P302+P350
P305+P351+P338
P305+P351+P338+P337+P313
P332+P313
P337+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

Signal word Warning {} {} {} {} {} {} {TCI}

Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

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

Safety Statements

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；

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1400 mg/kg
SEX/DURATION            : female 2 week(s) after conception
TOXIC EFFECTS :
   Reproductive - Maternal Effects - ovaries, fallopian tubes
   Reproductive - Maternal Effects - uterus, cervix, vagina
   Reproductive - Maternal Effects - menstrual cycle changes or disorders
REFERENCE :
   ACENA7 Acta Endocrinologica (Copenhagen).  (Periodica, Skolegade 12 E,
   DK-2500 Valby, Denmark) V.1-    1948-  Volume(issue)/page/year: 123,571,1990

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1400 mg/kg
SEX/DURATION            : female 2 week(s) after conception
TOXIC EFFECTS :
   Reproductive - Maternal Effects - other effects
   Endocrine - changes in luteinizing hormone
REFERENCE :
   ACENA7 Acta Endocrinologica (Copenhagen).  (Periodica, Skolegade 12 E,
   DK-2500 Valby, Denmark) V.1-    1948-  Volume(issue)/page/year: 123,571,1990

其他信息

2(5H)-呋喃酮价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 C1078 γ-巴豆酸内酯 gamma-Crotonolactone 5ML 882元 2014/06/02 C1078 γ-巴豆酸内酯 gamma-Crotonolactone 25ML 2960元 2010/05/25 L13142 2(5H)-呋喃酮, 98% 2(5H)-Furanone, 98% 25g 8120元
Alfa Aesar:2(5H)-呋喃酮,98% 2(5H)-Furanone, 98%(497-23-4)
海关编码:29322980
MOL 文件:497-23-4.mol
用途一:常用试剂，用于Michael加成反应和Michael-Aldol 反应。
TCI Shanghai:γ-巴豆酸内酯 gamma-Crotonolactone,>;93.0%(GC)(497-23-4)
Sigma Aldrich:497-23-4(sigmaaldrich)
Hazard Note:Irritant
F:8-10
MSDS 信息:Furan-2(5H)-one(497-23-4).msds
Chiral urea compounds catalyzed hetero-Michael addition reaction of 2(5H)-furanone (γ-crotonolactone) to pyrrolidine.The quorum sensing inhibition activity by 2(5H)-furanone was studied using bioindicator strains.