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CAS: 119-84-6
分子式: C9H8O2
分子量: 148.161
沸点: 272℃
熔点: 25-273℃
中文名称: 
二氢香豆素
3,4-二氢香豆素
二羟基香豆素
苯并二氢吡喃酮
1,2-苯并二氢吡喃酮
二氢色满酮
氢化肉桂酸内酯
英文名称: 
2H-1-Benzopyran-2-one,3,4-dihydro-
3,4-dihydro-2H-1-Benzopyran-2-one
hydrocoumarin
1,2-benzodihydropyrone
2-chromanone
3,4-dihydro-2h-1-benzopyran-2-on
3,4-dihydro-2h-1-benzopyran-2-one
3,4-dihydrocoumarin
2-oxo-chroma
3,4-dihydro-coumari
dihydrocoumarin
o-hydroxy-hydrocinnamic aci delta-lactone
melilotic lactone
melilotin
melilotine
melilotol
nci-c55890
o-hydroxycinnamic acid
oxochroman
usaf do-12
3,4-Dihydro-1-benzopyran-2-one
展开更多英文名
性质描述: 1.色状:无色或微黄色透明液体。2.香气:似黑香豆香气。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D807108MACKLIN二氢香豆素99%30元/25g;   42元/50g;   74元/100g;   191元/500g;   888元/2.5kg;   展开
储存:室温
状态:无色到黄色液体或固体
折射率:n20/D 1.556(lit.)
D1223TCI3,4-Dihydrocoumarin>98.0%(GC)120元/25G;   770元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C9H8O2 = 148.16
外观与形状(20℃)固体
Reaxys-RN4584
PubChem物质ID87567764
SDBS (AIST Spectral DB)6302
MDL编号MFCD00006881

技术规格

AppearanceWhite or Colorless to Light yellow powder to lump to clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

熔点22 ℃
沸点149 ℃/20 mmHg

安全信息

图形或危害标志
信号词警告
危险性说明H302 : 吞咽有害。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
P264 : 作业后彻底清洗皮肤。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。

相关法规

RTECS#MW5775000
508280J&KDihydrocoumarin99%81元/25G;   168元/100G;   570元/500G;   展开

基本信息

分子式C9H8O2
分子量148.16
熔点24-25
沸点272
闪点113
密度1.169
折光率(n20D)1.5560
MDL编码MFCD00006881
Beilstein4584
EINECS 编号204-354-9

安全信息

图形或危害标志
提示语Warning
危险说明H302
H315
H319
H335
防范说明P261
P305+P351+P338
WGK3
RTECSMW5775000
TSCA
B21229Alfa AesarDihydrocoumarin99%686元/100g;   2630元/500g;   10437元/2500g;   展开

基本信息

MDL
MFCD00006881

EINECS
204-354-9

分子式
C9H8O2

分子量
148.16

熔点
24-25°

沸点
272°

闪点
130°(266°F)

密度
1.169

折射率
1.5560

形态
Viscous liquid

Beilstein
4584

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H319-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.

欧盟危险品标志

RTECS
MW5775000

TSCA

W238104Sigma-AldrichDihydrocoumarin≥99%, FCC, FG404.65元/;   1180.01元/1 KG;   1610.79元/5 KG;   2667.48元/10 KG;   展开

产品说明

一般描述

二氢香豆素通常在食品和化妆品工业中用作调味成分。它天然存在于草木犀(甜三叶草)中。

包装

10 kg in composite drum
1 kg in glass bottle
5 kg in poly drum

生化/生理作用

10ppm 时的味道

其他说明

天然存在:草木樨和鹿舌。

基本信息

经验(实验)分子式C9H8O2
分子量148.16
FEMA编号2381
EC 号204-354-9
欧洲委员会编号535
MDL编号MFCD00006881
PubChem化学物质编号24901036
Flavis编号13.009

产品性质

质量水平400
生物来源synthetic
等级FG
Halal
Kosher
agencymeets purity specifications of JECFA
reg. complianceEU Regulation 1334/2008 & 178/2002
FCC
FDA 21 CFR 117
测定≥99%
折射率n20/D 1.556 (lit.)
bp272 ℃ (lit.)
mp24-25 ℃ (lit.)
密度1.169 g/mL at 25 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查coconut; coumarin; sweet
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES stringO=C1CCc2ccccc2O1
InChI1S/C9H8O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-4H,5-6H2
InChI keyVMUXSMXIQBNMGZ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H317
预防措施声明P261 - P264 - P270 - P280 - P301 + P312 - P302 + P352
危险分类Acute Tox. 4 Oral - Skin Sens. 1
储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)212.0 °F
闪点(C)> 100 ℃
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
07552SupelcoDihydrocoumarinanalytical standard954.78元/1 ML;   展开

产品说明

一般描述

Dihydrocoumarin is a naturally occurring compound found in Melilotus officinalis (sweet clover) species. It is predominantly used as a flavor ingredient in the food industry and reported to exhibit immunomodulatory, anti-inflammatory, and antioxidant properties.

应用

Dihydrocoumarin may be used as an analytical reference standard for the determination of the analyte in guaco extracts and pharmaceutical preparations, and various plant extracts by chromatography-based techniques and capillary electrophoresis.

基本信息

经验(实验)分子式C9H8O2
分子量148.16
EC 号204-354-9
MDL编号MFCD00006881
PubChem化学物质编号329748478
NACRESNA.24

产品性质

等级analytical standard
质量水平100
测定≥98.5% (GC)
保质期limited shelf life, expiry date on the label
折射率n20/D 1.555-1.559
n20/D 1.556 (lit.)
bp272 ℃ (lit.)
mp24-25 ℃ (lit.)
密度1.169 g/mL at 25 ℃ (lit.)
SMILES stringO=C1CCc2ccccc2O1
InChI1S/C9H8O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-4H,5-6H2
InChI keyVMUXSMXIQBNMGZ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H317
预防措施声明P261 - P264 - P270 - P280 - P301 + P312 - P302 + P352
危险分类Acute Tox. 4 Oral - Skin Sens. 1
储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)212.0 °F
闪点(C)> 100 ℃
D104809Sigma-AldrichDihydrocoumarin99%339.17元/5 G;   347.99元/100 G;   展开

基本信息

经验(实验)分子式C9H8O2
分子量148.16
EC 号204-354-9
MDL编号MFCD00006881
PubChem化学物质编号24893333

产品性质

质量水平100
测定99%
折射率n20/D 1.556 (lit.)
bp272 ℃ (lit.)
mp24-25 ℃ (lit.)
密度1.169 g/mL at 25 ℃ (lit.)
SMILES stringO=C1CCc2ccccc2O1
InChI1S/C9H8O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-4H,5-6H2
InChI keyVMUXSMXIQBNMGZ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H317
预防措施声明P261 - P264 - P270 - P280 - P301 + P312 - P302 + P352
危险分类Acute Tox. 4 Oral - Skin Sens. 1
储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)212.0 °F
闪点(C)> 100 ℃
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
ALR-034NAccuStandardDihydrocoumarin232元/100mg;   展开
Dihydrocoumarin二氢香豆素119-84-6
236946FluorochemChroman-2-one95%440元/100g;   1232元/500g;   展开

基本信息

CAS Number119-84-6
MDL NumberMFCD00006881
Boiling Point272℃
Melting Point24-25℃
Density1.169

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.
H332: Harmful if inhaled.
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: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
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 relevant procedures. 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 in accordance with local regulation .
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