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CAS: 591-12-8
分子式: C5H6O2
分子量: 98.10
沸点: 55-56℃(1
熔点: 18-17℃
中文名称: 
4-羟基-3-戊烯酸内酯
当归内酯
α-欧白芷内酯
4-羟基-3-戊烯酸-γ-内酯
α-当归酸内酯
5-甲基-2(3H)-呋喃酮
α-当归内酯
英文名称: 
5-Methyl-3H-furan-2-one
4-Hydroxy-3-pentenoic acid lactone
4-Hydroxy-3-pentenoic acid gamma-lactone
5-methyl-2(3H)-Furanone
.alpha.-Angelica lactone
5-methyl-2(3h)-furanon
4-hydroxy-3-pentenoic aci gamma-lactone
4-hydroxypent-3-enoic acid lactone
5-methyl-2(3h)-furanone
alpha-angelica lactone
beta,gamma-angelica lactone
delta(sup 2)-angelica lactone
gamma-methyl-beta,gamma-crotonolactone
α-Angelica lactone
α-Angelicalactone
4-Hydroxy-3-pentenoic acid γ-lactone
à-Angelicalactone
4-Hydroxy-3-pentenoic acid
alpha-Angelicalactone
2(3H)-Furanone,5-methyl-
展开更多英文名
性质描述: 针状结晶(<18°C) 鲜润的药草香气
推荐供应商
货号品牌产品名称规格包装、参考价格详情
A766558MACKLIN当归内酯95%, mixture of isomers95元/5g;   290元/25g;   展开
储存:室温,密封,干燥
A833323MACKLIN当归内酯98%46元/1g;   139元/5g;   378元/25g;   1219元/100g;   4560元/500g;   展开
储存:室温,密封,干燥
状态:无色到黄绿色液体
A917017MACKLIN当归内酯98%, mixture of isomers38元/1g;   102元/5g;   316元/25g;   946元/100g;   3248元/500g;   展开
储存:室温,密封,干燥
状态:浅橙色到黄色到绿色澄清液体
A1090TCIα-Angelicalactone>98.0%(GC)550元/25G;   1385元/100G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C5H6O2 = 98.10
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (分解)
Reaxys-RN108394
PubChem物质ID87562579
SDBS (AIST Spectral DB)12286
Merck Index (14)647
MDL编号MFCD00005375

技术规格

AppearanceLight orange to Yellow to Green clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

熔点16 ℃
沸点56 ℃/12 mmHg
闪点68 ℃
比重1.10
折射率1.45
水溶性可溶
在水中的溶解度50 g/l  
溶解性(可溶于)

安全信息

信号词警告
危险性说明H303 : 吞咽可能有害。
H227 : 可燃液体。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P312 : 如感觉不适,呼叫急救中心/医生。
P403 + P235 : 存放在通风良好的地方。保持低温。

相关法规

RTECS#LU5075000
L07602Alfa Aesaralpha-Angelicalactone98%354元/5g;   1176元/25g;   2137元/100g;   展开

应用
alpha-Angelicalactone acts as acancer chemopreventive agent. It is used in the synthesis of glutathione and the activity of glutathione-S-transferase and UDP-glucunonosyltransferase detoxification enzymes in esophagus, stomach, intestine, and liver. It is used in oral care formulations to round out mint notes and in coffee flavors.

备注
Moisture-sensitive. Store under inert gas. Protect from moisture. Incompatible materials are Oxidizing agents.

基本信息

MDL
MFCD00005375

EINECS
209-701-8

分子式
C5H6O2

分子量
98.10

熔点
17-18°

沸点
53-54°/10mm

闪点
68°(154°F)

密度
1.093

折射率
1.4480

灵敏度
Ambient temperatures.

溶解性
Soluble in water (5g/100mL) and alcohol.

Beilstein
108394

Merck
14,647

GHS危害和防范说明

Hazard Statements
H227-H303
Combustible liquid.May be harmful if swallowed.

Precautionary Statements
P210e-P280a-P370+P378a-P403+P235-P501a
Wear protective gloves and eye/face protection.In case of fire: Use for extinction: CO2, powder or water spray.Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

RTECS
LU5075000

TSCA

W329304Sigma-Aldrichα-Angelica lactone98%, FG404.65元/;   2521.23元/250 G;   2695.06元/100 G;   6271.88元/1 KG;   展开

产品说明

一般描述

α-Angelica lactone, a cyclic lactone that occurs naturally in tobacco, is generally used in tobacco flavoring.

生化/生理作用

植物性的癌症化学预防试剂。可增加谷胱甘肽的合成,增强食道、胃、肠和肝中谷胱甘肽硫转移酶和 UDP-葡萄糖醛酸转移酶解毒酶的活性。

包装

玻璃瓶包装

基本信息

经验(实验)分子式C5H6O2
分子量98.10
FEMA编号3293
Beilstein108394
EC 号209-701-8
欧洲委员会编号731
MDL编号MFCD00005375
PubChem化学物质编号24901616
Flavis编号10.012

产品性质

质量水平400
生物来源synthetic
等级FG
Halal
Kosher
agencyfollows IFRA guidelines
meets purity specifications of JECFA
reg. complianceEU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
测定98%
折射率n20/D 1.448 (lit.)
bp55-56 ℃/12 mmHg (lit.)
mp13-17 ℃ (lit.)
密度1.092 g/mL at 25 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查coconut; oily; sweet
application(s)flavors and fragrances
食品过敏原no known allergens
致敏芳香化合物no known allergens
SMILES stringCC1=CCC(=O)O1
InChI1S/C5H6O2/c1-4-2-3-5(6)7-4/h2H,3H2,1H3
InChI keyQOTQFLOTGBBMEX-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)154.4 °F - closed cup
闪点(C)68 ℃ - closed cup
个人防护装备Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
A86406Sigma-Aldrichα-Angelica lactone98%649.17元/10 G;   1833.11元/100 G;   展开

产品说明

包装

100 g in poly bottle
10 g in glass bottle

生化/生理作用

植物性的癌症化学预防试剂。可增加谷胱甘肽的合成,增强食道、胃、肠和肝中谷胱甘肽硫转移酶和 UDP-葡萄糖醛酸转移酶解毒酶的活性。

基本信息

经验(实验)分子式C5H6O2
分子量98.10
Beilstein108394
EC 号209-701-8
MDL编号MFCD00005375
PubChem化学物质编号24891351
NACRESNA.22

产品性质

质量水平100
测定98%
形式liquid
折射率n20/D 1.448 (lit.)
bp55-56 ℃/12 mmHg (lit.)
mp13-17 ℃ (lit.)
密度1.092 g/mL at 25 ℃ (lit.)
SMILES stringCC1=CCC(=O)O1
InChI1S/C5H6O2/c1-4-2-3-5(6)7-4/h2H,3H2,1H3
InChI keyQOTQFLOTGBBMEX-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)154.4 °F - closed cup
闪点(C)68 ℃ - closed cup
个人防护装备Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
W329355Sigma-Aldrichα-Angelica lactonenatural (US), ≥90%, sum of isomers643.42元/;   1753.95元/100 G;   5527.62元/500 G;   展开

产品说明

生化/生理作用

植物性的癌症化学预防试剂。可增加谷胱甘肽的合成,增强食道、胃、肠和肝中谷胱甘肽硫转移酶和 UDP-葡萄糖醛酸转移酶解毒酶的活性。

基本信息

经验(实验)分子式C5H6O2
分子量98.10
FEMA编号3293
Beilstein108394
MDL编号MFCD00005375

产品性质

质量水平400
生物来源botanical
等级Halal
Kosher
natural (US)
agencyfollows IFRA guidelines
reg. complianceEU Regulation 1223/2009
FDA 21 CFR 117
测定≥90%
折射率n20/D 1.448 (lit.)
bp55-56 ℃/12 mmHg (lit.)
mp13-17 ℃ (lit.)
密度1.092 g/mL at 25 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查nutty; sweet; tobacco
application(s)flavors and fragrances
食品过敏原no known allergens
致敏芳香化合物no known allergens
SMILES stringCC1=CCC(=O)O1
InChI1S/C5H6O2/c1-4-2-3-5(6)7-4/h2H,3H2,1H3
InChI keyQOTQFLOTGBBMEX-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)154.4 °F - closed cup
闪点(C)68 ℃ - closed cup
968498Amethystα-Angelicalactone97%, 试剂级152元/5G;   419元/25G;   展开

基本信息

分子式C5H6O2
分子量98.10
熔点13-17
沸点55-56
闪点68
密度1.092
折光率(n20D)1.4480
MDL编码MFCD00005375
Beilstein108394
Merck14,647
EINECS 编号209-701-8

安全信息

防范说明P262
WGK2
RTECSLU5075000
TSCA
098871Fluorochema-Angelica lactone98.0%396元/5g;   1144元/25g;   2992元/100g;   展开

基本信息

CAS Number591-12-8
MDL NumberMFCD00005375
Density1.092

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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