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CAS: 54947-74-9
分子式: C9H18O2
分子量: 158.24
沸点: 120℃(2 t
中文名称: 
4-甲基辛酸
英文名称: 
4-methyl-Octanoic acid
4-methyl-octanoic aci
4-methyloctanoic acid
Octanoic acid,4-methyl-
推荐供应商
货号品牌产品名称规格包装、参考价格
M812988MACKLIN4-甲基辛酸98%32元/1g;   89元/5g;   320元/25g;   957元/100g;   咨询
储存:-20°C
状态:无色到浅黄色液体
折射率:n20/D 1.433(lit.)
M792718MACKLIN4-甲基辛酸10mM in DMSO185元/1ml;   咨询
储存:-20°C
M2048TCI4-Methyl-n-octanoic Acid>98.0%(T)710元/5G;   咨询

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C9H18O2 = 158.24
外观与形状(20℃)液体
Reaxys-RN1755426
PubChem物质ID87561116
MDL编号MFCD00051938

技术规格

AppearanceColorless to Light yellow to Light orange clear liquid
Purity(GC)min. 96.0 %
Purity(Neutralization titration)min. 98.0 %

物性(参考值)

沸点143 ℃/20 mmHg
比重0.91
折射率1.43

安全信息

图形或危害标志
信号词危险
危险性说明H314 : 造成严重皮肤灼伤和眼损伤。
H290 : 可能腐蚀金属。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P234 : 只能在原容器中存放。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P390 : 吸收溢出物,防止材料损坏。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 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。立即呼叫急救中心/医生。
P406 : 贮存于抗腐蚀/带抗腐蚀衬里的容器中。
P405 : 存放处须加锁。

运输信息

UN编号UN3265
类别8
包装类别 III
监管条件代码(*)
588715J&K(±)-4-Methyloctanoic acid98%502元/5G;   1844元/25G;   咨询

基本信息

分子式C9H18O2
分子量158.24
沸点149
闪点113
密度0.91
折光率(n20D)1.4330
MDL编码MFCD00051938
Beilstein1755426
EINECS 编号259-404-2

安全信息

图形或危害标志
提示语Danger
危险说明H314
防范说明P280
P305+P351+P338
P310
UN号码3265
危险分类8
包装等级III
WGK1
TSCA
B22616Alfa Aesar4-Methyloctanoic acid98%1752元/5g;   4437元/25g;   咨询

基本信息

MDL
MFCD00051938

EINECS
259-404-2

分子式
C9H18O2

分子量
158.24

沸点
272°

闪点
>110°(230°F)

密度
0.910

折射率
1.4335

形态
Liquid

Beilstein
1755426

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H318
Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
8

包装组
II

危险类别
34
Causes burns.

安全等级
26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

TSCA

W357502Sigma-Aldrich(±)-4-Methyloctanoic acid≥98%, FG404.65元/;   1136.1元/25 G;   4015.24元/100 G;   23967元/1 KG;   咨询

产品说明

一般描述

4-Methyloctanoic acid is a branched fatty acid commonly used in the flavor and fragrance industries. This compound gives sweaty and goaty flavors to the mutton meat and goat′s milk cheese, respectively.

生化/生理作用

1.0% PG 时的气味
10ppm 时的味道

其他说明

天然存在:熟羊肉和羔羊肉。

基本信息

线性分子式CH3(CH2)3CH(CH3)CH2CH2CO2H
分子量158.24
FEMA编号3575
EC 号259-404-2
欧洲委员会编号11926
MDL编号MFCD00051938
PubChem化学物质编号24901789
Flavis编号8.063
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
测定≥98%
折射率n20/D 1.433 (lit.)
bp149 ℃/22 mmHg (lit.)
密度0.91 g/mL at 25 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查creamy; dairy; fatty; milk; waxy
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES stringCCCCC(C)CCC(O)=O
InChI1S/C9H18O2/c1-3-4-5-8(2)6-7-9(10)11/h8H,3-7H2,1-2H3,(H,10,11)
InChI keyLEGGANXCVQPIAI-UHFFFAOYSA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
危险分类Eye Dam. 1 - Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 1
闪点(F)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
002774Fluorochem4-Methyloctanoic acid98%220元/1g;   462元/5g;   1650元/25g;   3674元/100g;   咨询

基本信息

CAS Number54947-74-9
MDL NumberMFCD00051938
Boiling Point120-122℃/2mm
Density0.91

安全信息

图形或危害标志
危险性说明 H290: May be corrosive to metals.
H314: Causes severe skin burns and eye damage.
防范说明 P234: Keep only in original container.
P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P280: Wear .
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P363: Wash contaminated clothing before reuse.
P390: Absorb spillage to prevent material damage.
P405: Store locked up.
P406: Store in corrosive resistant/ container with a resistant inner liner.
P501: Dispose of contents/container to local regulations.
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