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CAS: 112-54-9
分子式: C12H24O
分子量: 184.32
沸点: 185 °C100 mm Hg(lit.)
熔点: 12 °C
中文名称: 
月桂醛
十二醛
英文名称: 
Dodecanaldehyde
n-Dodecanal
n-Dodecyl aldehyde
Laurinaldehyd
Dodecylaldehyd
aldehyde c12
laurylaldehyde
Dodecyl aldehyde
Laurinaldehyde
Aldehyde C-12
Dodecylaldehyde
Dodecanal
1-dodecanal
1-dodecyl aldehyde
aldehyde c-12, lauric
c-12 aldehyde, lauric
lauraldehyde
lauric aldehyde
lauryl aldehyde
n-lauraldehyde
展开更多英文名
性质描述: 无色液体或白色蜡状固体。熔点44.5℃;沸点184-185℃(13.3kPa),142-143℃(2.93kPa);相对密度0.8388(15/15℃),折光率1.4344。溶于90%乙醇,不溶于水。暴露空气中易聚合成二聚体。
生产方法: 由十二醇氧化呈十二酸还原制得。十二酸还原为十二醛,是在甲酸和甲醇存在下,于250-330℃进行的。将还原产物与酸水分开,用水洗涤,并用减压蒸馏将十二醛分离出来。还原反应需用二氧化钛或碳酸锰作催化剂。碳酸锰是由硫酸和碳酸钠反应得到的。
用途: 十二醛是有机合成中间体和香料。稀释时有似紫罗兰样的强烈而又持久的香气,在茉莉、月下香、铃兰和紫罗兰香精中均可应用。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
L812355MACKLIN十二醛95%,含250ppm BHT 稳定剂49元/25ml;   97元/100ml;   320元/500ml;   1135元/2.5L;   展开
储存:2~8°C
状态:无色到黄色液体
折射率:n20/D 1.435(lit.)
D0979TCIDodecanal (stabilized with DL-α-Tocopherol)>95.0%(GC)260元/25ML;   955元/500ML;   展开

基本信息

纯度/分析方法>95.0%(GC)
分子式/分子量C12H24O = 184.32
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
应避免的情况空气
Reaxys-RN1703917
PubChem物质ID87567564
MDL编号MFCD00007017

技术规格

AppearanceWhite or Colorless to Light yellow powder to lump to clear liquid
Purity(GC)min. 95.0 %

物性(参考值)

熔点12 ℃
沸点241 ℃
闪点82 ℃
比重0.83
折射率1.44
水溶性不溶
溶解性(可溶于)

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
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。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P403 + P235 : 存放在通风良好的地方。保持低温。

相关法规

RTECS#JR1910000
216240J&KDodecanal95%, 含稳定剂 DL-α-生育酚212元/25ML;   696元/100ML;   展开

基本信息

分子式C12H24O
分子量184.32
熔点12
沸点185
闪点101
密度0.831
折光率(n20D)1.4330 - 1.4370
MDL编码MFCD00007017
Beilstein1703917
EINECS 编号203-983-6

安全信息

图形或危害标志
提示语Warning
危险说明H315
H411
防范说明P273
UN号码3082
危险分类9
包装等级III
WGK3
RTECSJR1910000
TSCA
A15611Alfa AesarDodecanal95%, stab.1380元/100g;   5242元/500g;   展开

应用
Dodecyl aldehyde is used as a fragrance agent. It is used as a common ingredient in perfumery. It's end applications include soap, detergent, beauty care product, household product.

备注
Air sensitive. Store under dry inert gas. Store in cool dry place in tightly closed container.

基本信息

MDL
MFCD00007017

EINECS
203-983-6

分子式
CH3(CH2)10CHO

分子量
184.32

熔点
12°

沸点
184-186°/100mm

闪点
101°(214°F)

密度
0.835

折射率
1.435

灵敏度
Air Sensitive. Store under Argon. Ambient temperatures.

形态
Liquid

溶解性
Soluble in chloroform, methanol, alcohol, and propylene glycol. Insoluble in glycerol and water.

Beilstein
1703917

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
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

危险等级
9

包装组
III

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
23-26-37-60
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
JR9100000

TSCA

W261505Sigma-AldrichLauric aldehyde≥95%, stabilized, FCC, FG637.25元/;   894.89元/1 KG;   2491.18元/4 KG;   6031.84元/20 KG;   展开

产品说明

一般描述

Lauric aldehyde is one of the main aliphatic green volatile compounds in macerated grape cluster stems. It is also one of the key flavor constituents of grapefruit oil.

包装

4, 20 kg in composite drum
1 kg in aluminum bottle

基本信息

线性分子式CH3(CH2)10CHO
分子量184.32
FEMA编号2615
Beilstein1703917
EC 号203-983-6
欧洲委员会编号99
MDL编号MFCD00007017
PubChem化学物质编号24901206
Flavis编号5.011
NACRESNA.21

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
FDA 21 CFR 172.515
测定≥95%
包含 α-tocopherol as stabilizer
折射率n20/D 1.435 (lit.)
bp185 ℃/100 mmHg (lit.)
密度0.831 g/mL at 25 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查green; waxy; floral; citrus; soapy
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES stringCCCCCCCCCCCC=O
InChI1S/C12H24O/c1-2-3-4-5-6-7-8-9-10-11-12-13/h12H,2-11H2,1H3
InChI keyHFJRKMMYBMWEAD-UHFFFAOYSA-N

安全信息

象形图GHS07GHS09
警示用语:Warning
危险声明H315 - H411
预防措施声明P264 - P273 - P280 - P302 + P352 - P332 + P313 - P362 + P364
危险分类Aquatic Chronic 2 - Skin Irrit. 2
储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)213.8 °F - closed cup
闪点(C)101 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
W261513Sigma-AldrichLauric aldehydenatural, ≥95%, FG433.21元/;   779.8元/100 G;   4348.69元/1 KG;   展开

产品说明

一般描述

Lauric aldehyde is one of the main aliphatic green volatile compounds in macerated grape cluster stems. It is also one of the key flavor constituents of grapefruit oil.

包装

100 g in glass bottle
1 kg in glass bottle

基本信息

线性分子式CH3(CH2)10CHO
分子量184.32
FEMA编号2615
Beilstein1703917
EC 号203-983-6
欧洲委员会编号99c
MDL编号MFCD00007017
PubChem化学物质编号24901207
Flavis编号5.011
NACRESNA.21

产品性质

质量水平400
等级FG
Halal
Kosher
natural
agencyfollows IFRA guidelines
meets purity specifications of JECFA
reg. complianceEU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117
FDA 21 CFR 172.515
测定≥95%
折射率n20/D 1.435 (lit.)
bp185 ℃/100 mmHg (lit.)
密度0.831 g/mL at 25 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查green; citrus; waxy; floral; soapy
application(s)flavors and fragrances
食品过敏原no known allergens
致敏芳香化合物no known allergens
SMILES stringCCCCCCCCCCCC=O
InChI1S/C12H24O/c1-2-3-4-5-6-7-8-9-10-11-12-13/h12H,2-11H2,1H3
InChI keyHFJRKMMYBMWEAD-UHFFFAOYSA-N

安全信息

象形图GHS07GHS09
警示用语:Warning
危险声明H315 - H411
预防措施声明P273 - P302 + P352
危险分类Aquatic Chronic 2 - Skin Irrit. 2
储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)213.8 °F - closed cup
闪点(C)101 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
55977SupelcoLauric aldehydeanalytical standard1030.1元/1 ML;   展开

产品说明

应用

有关合适的仪器技术的更多信息,请参阅产品的分析证书。想要获得更多支持,请联系技术服务部。

基本信息

线性分子式CH3(CH2)10CHO
分子量184.32
Beilstein1703917
EC 号203-983-6
MDL编号MFCD00007017
PubChem化学物质编号329758109
NACRESNA.24

产品性质

质量水平100
等级analytical standard
测定≥98.0% (GC)
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
gas chromatography (GC): suitable
杂质≤0.5% water
折射率n20/D 1.433-1.439
n20/D 1.435 (lit.)
bp185 ℃/100 mmHg (lit.)
密度0.831 g/mL at 25 ℃ (lit.)
application(s)cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
格式neat
SMILES stringCCCCCCCCCCCC=O
InChI1S/C12H24O/c1-2-3-4-5-6-7-8-9-10-11-12-13/h12H,2-11H2,1H3
InChI keyHFJRKMMYBMWEAD-UHFFFAOYSA-N

安全信息

象形图GHS07GHS09
警示用语:Warning
危险声明H315 - H411
预防措施声明P273 - P302 + P352
危险分类Aquatic Chronic 2 - Skin Irrit. 2
储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)213.8 °F - closed cup
闪点(C)101 ℃ - closed cup
D222003Sigma-AldrichDodecyl aldehyde92%380.17元/2 G;   698.44元/100 G;   展开

基本信息

线性分子式CH3(CH2)10CHO
分子量184.32
Beilstein1703917
EC 号203-983-6
MDL编号MFCD00007017
PubChem化学物质编号24893661
NACRESNA.22

产品性质

质量水平100
测定92%
折射率n20/D 1.435 (lit.)
bp185 ℃/100 mmHg (lit.)
密度0.831 g/mL at 25 ℃ (lit.)
SMILES stringCCCCCCCCCCCC=O
InChI1S/C12H24O/c1-2-3-4-5-6-7-8-9-10-11-12-13/h12H,2-11H2,1H3
InChI keyHFJRKMMYBMWEAD-UHFFFAOYSA-N

安全信息

象形图GHS07GHS09
警示用语:Warning
危险声明H315 - H411
预防措施声明P273 - P302 + P352
危险分类Aquatic Chronic 2 - Skin Irrit. 2
储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)213.8 °F - closed cup
闪点(C)101 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
8.18677Sigma-AldrichLauraldehydefor synthesis564.91元/100 ML;   展开

产品说明

分析说明

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.830 - 0.840
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

基本信息

线性分子式CH3(CH2)10CHO
分子量184.32
MDL编号MFCD00007017
EC索引号203-983-6

产品性质

质量水平200
蒸汽压<300 hPa ( 50 ℃)
测定≥98.0% (GC)
自燃温度200 ℃
效能23000 mg/kg LD50, oral (Rat)
bp237-239 ℃/1013 hPa
mp11-13 ℃
转变温度flash point 101 ℃
密度0.83 g/cm3 at 20 ℃
储存温度2-8℃
InChI1S/C12H24O/c1-2-3-4-5-6-7-8-9-10-11-12-13/h12H,2-11H2,1H3
InChI keyHFJRKMMYBMWEAD-UHFFFAOYSA-N

安全信息

象形图GHS07GHS09
警示用语:Warning
危险声明H315 - H317 - H319 - H411
预防措施声明P261 - P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)213.8 °F - closed cup
闪点(C)101 ℃ - closed cup
546463FluorochemDodecanal95% (stabilized with BHT)308元/10g;   616元/25g;   展开

基本信息

CAS Number112-54-9
MDL NumberMFCD00007017
Boiling Point239℃
Density0.83

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
防范说明 P261: Avoid breathing .
P264: Wash thoroughly after handling.
P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P321: Specific treatment (see . on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P362: Take off contaminated clothing and wash before reuse.
P363: Wash contaminated clothing before reuse.
P501: Dispose of contents/container to local regulations..
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