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CAS: 116-53-0
分子式: C5H10O2
分子量: 102.13
沸点: 176-177 °C(lit.)
熔点: -70 °C
中文名称: 
2-甲基丁酸
乙基甲基乙酸
英文名称: 
2-methyl-butyric acid
Butanoic acid,2-methyl-
Butyric acid,2-methyl-
(±)-α-Methylbutyric acid
(±)-2-Methylbutanoic acid
(±)-2-Methylbutyric acid
(±)-Methylethylacetic acid
α-Methyl-n-butyric acid
α-Methylbutyric acid
2-Methyl-n-butyric acid
DL-α-Methylbutyric acid
DL-2-Methylbutanoic acid
Butanoic acid,2-methyl-,(±)-
2-Methyl-butanoic acid
DL-2-Methylbuttersαure
DL-Ethyl-methylessigsαure
2-Methylbuttersαure(±)-
butanoic acid,2-methyl
butyric acid,2-methyl
2-methylbutyric
2-methylbutyricacid
2-Methylbutyric acidIIsopropylacetic acid
2-methyl-Butanoic acid
2-Methylbutyric acid
2-methylbutanoic acid
2-methylbutyrate
active valeric acid
alpha-methylbutyric acid
2-methyl-butanoic aci
2-methyl-butyric aci
ethylmethylacetic acid
methylethylacetic acid
展开更多英文名
推荐供应商
货号品牌产品名称规格包装、参考价格详情
M813315MACKLIN2-甲基丁酸天然来源,≥98%1995元/1kg;   展开
储存:室温
状态:无色液体
折射率:n20/D 1.405(lit.)
M813314MACKLIN2-甲基丁酸98%43元/25ml;   98元/100ml;   180元/500ml;   800元/2.5L;   展开
储存:室温
状态:无色液体
折射率:n20/D 1.405(lit.)
M0181TCIDL-2-Methylbutyric Acid>97.0%(GC)250元/25ML;   765元/500ML;   展开

基本信息

纯度/分析方法>97.0%(GC)
分子式/分子量C5H10O2 = 102.13
外观与形状(20℃)液体
Reaxys-RN1098537
PubChem物质ID87572277
MDL编号MFCD00002669

技术规格

AppearanceColorless to Light yellow clear liquid
Purity(GC)min. 97.0 %
Purity(Neutralization titration)min. 95.0 %

物性(参考值)

沸点174 ℃
闪点73 ℃
比重0.94
折射率1.41

安全信息

图形或危害标志
信号词危险
危险性说明H302 + H312 : 吞咽或皮肤接触有害。
H314 : 造成严重皮肤灼伤和眼损伤。
H227 : 可燃液体。
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。
P270 : 使用本产品时不要进食、饮水或吸烟。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
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。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P390 : 吸收溢出物,防止材料损坏。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
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。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
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。
P403 + P235 : 存放在通风良好的地方。保持低温。
P406 : 贮存于抗腐蚀/带抗腐蚀衬里的容器中。
P405 : 存放处须加锁。

相关法规

RTECS#EK7897000

运输信息

UN编号UN3265
类别8
包装类别 III
监管条件代码(*)
541442J&K2-Methylbutyric acid98%86元/25G;   172元/100G;   699元/500G;   展开

基本信息

分子式C5H10O2
分子量102.13
沸点176-177
闪点74
密度0.936
折光率(n20D)1.4040-1.4080
MDL编码MFCD00002669
Beilstein1098537
EINECS 编号204-145-2

安全信息

图形或危害标志
提示语Danger
危险说明H302
H312
H314
防范说明P280
P305+P351+P338
P310
UN号码3265
危险分类8
包装等级II
WGK1
RTECSEK7897000
TSCA
A11546Alfa Aesar2-Methylbutyric acid98%362元/25ml;   883元/100ml;   1914元/500ml;   8207元/2500ml;   展开

应用
2-Methylbutyric acid, can be used as food additive for butter, cream, cheese flavor deployment. It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. It is also used in the synthesis of 2-methylbutyric anhydride.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from Bases, Oxidizing agents, Reducing agents.

基本信息

MDL
MFCD00002669

EINECS
204-145-2

分子式
C5H10O2

分子量
102.14

沸点
175-176°

闪点
73°(163°F)

密度
0.937

折射率
1.4055

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
It is soluble in water, but highly soluble in most common organic solvents such as Chloroform, Methanol.

Beilstein
1720486

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H301-H311-H314-H318
Combustible liquid.Toxic if swallowed.Toxic in contact with skin.Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P210e-P301+P310a-P303+P361+P353-P305+P351+P338-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.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
21/22-34
Harmful in contact with skin and if swallowed.Causes burns.

安全等级
20-23-26-36/37/39-45
When using do not eat or drink.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.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

RTECS
EK7897000

TSCA

W269514Sigma-Aldrich(±)-2-Methylbutyric acidnatural, ≥98%, FG433.21元/;   1244.1元/100 G;   2618.29元/1 KG;   展开

产品说明

一般描述

(±)-2-Methylbutyric acid is one of the volatile flavor compounds identified in kogyoku apple juice and Danish Blue cheese.
Natural occurrence: Apple, apricot, cider, cocoa, cranberry, grape, grape brandy, oriental tobacco, strawberry, vinegar, whiskey.

包装

5 kg in composite drum
100 g in glass bottle
1 kg in glass bottle

生化/生理作用

10ppm 时的味道

基本信息

线性分子式CH3CH2CH(CH3)COOH
分子量102.13
FEMA编号2695
Beilstein1720486
EC 号204-145-2
欧洲委员会编号2002c
MDL编号MFCD00002669
PubChem化学物质编号24901263
Flavis编号8.046
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 172.515
测定≥98%
折射率n20/D 1.405 (lit.)
bp176-177 ℃ (lit.)
密度0.936 g/mL at 25 ℃ (lit.)
application(s)flavors and fragrances
文件see Safety & Documentation for available documents
食品过敏原no known allergens
致敏芳香化合物no known allergens
性状检查fruity; acidic; cheesy
SMILES stringCCC(C)C(O)=O
InChI1S/C5H10O2/c1-3-4(2)5(6)7/h4H,3H2,1-2H3,(H,6,7)
InChI keyWLAMNBDJUVNPJU-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H290 - H302 + H312 - H314
预防措施声明P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 1
闪点(F)170.6 °F - closed cup
闪点(C)77 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
W269506Sigma-Aldrich2-Methylbutyric acid≥98%, FG404.65元/;   1121.48元/1 KG;   15188.2元/25 KG;   展开

产品说明

包装

5, 25 kg in composite drum
1 kg in glass bottle

生化/生理作用

10ppm 时的味道

其他说明

天然存在:苹果、杏子、苹果酒、可可、越橘、葡萄、葡萄白兰地、香料烟、草莓、醋和威士忌。

基本信息

线性分子式C2H5CH(CH3)CO2H
分子量102.13
FEMA编号2695
EC 号204-145-2
欧洲委员会编号2002
MDL编号MFCD00002669
PubChem化学物质编号24901262
Flavis编号8.046

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
FDA 21 CFR 172.515
蒸汽压0.5 mmHg ( 20 ℃)
测定≥98%
折射率n20/D 1.405 (lit.)
bp176-177 ℃ (lit.)
密度0.936 g/mL at 25 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查acidic; fruity; cheesy
application(s)flavors and fragrances
食品过敏原no known allergens
致敏芳香化合物no known allergens
SMILES stringCCC(C)C(O)=O
InChI1S/C5H10O2/c1-3-4(2)5(6)7/h4H,3H2,1-2H3,(H,6,7)
InChI keyWLAMNBDJUVNPJU-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H290 - H302 + H312 - H314
预防措施声明P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 1
闪点(F)170.6 °F - closed cup
闪点(C)77 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
49659Supelco2-Methylbutyric acidanalytical standard837.75元/1 ML;   展开

产品说明

一般描述

2-甲基丁酸属于有机酸类化合物,有机酸是决定食品质量和营养价值的关键成分。它在各种水果饮料中含量丰富。

应用

2-甲基丁酸可用作各种色谱技术测定食品、 葡萄酒和水果饮料中分析物的分析标准品。

基本信息

线性分子式C2H5CH(CH3)CO2H
分子量102.13
EC 号204-145-2
MDL编号MFCD00002669
PubChem化学物质编号329757500
NACRESNA.24

产品性质

等级analytical standard
质量水平100
蒸汽压0.5 mmHg ( 20 ℃)
测定≥97.0% (GC)
保质期limited shelf life, expiry date on the label
折射率n20/D 1.405 (lit.)
bp176-177 ℃ (lit.)
密度0.936 g/mL at 25 ℃ (lit.)
格式neat
SMILES stringCCC(C)C(O)=O
InChI1S/C5H10O2/c1-3-4(2)5(6)7/h4H,3H2,1-2H3,(H,6,7)
InChI keyWLAMNBDJUVNPJU-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H290 - H302 + H312 - H314
预防措施声明P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 1
闪点(F)170.6 °F - closed cup
闪点(C)77 ℃ - closed cup
193070Sigma-Aldrich2-Methylbutyric acid98%529.55元/25 G;   709.01元/100 G;   展开

产品说明

一般描述

已经研究了固定在基于微乳液的有机凝胶中的粘菌脂肪酶催化的(+/-)-2-甲基丁炔酸的对映选择性酯化。

应用

2-甲基丁酸用于合成 2-甲基丁酸酐,一种酰化剂。

包装

25, 100 g in glass bottle

其他说明

斯克里普斯代谢组学和质谱技术中心独立生成的串联质谱数据可在PDF193070.pdf.中查看或下载。斯克里普斯代谢物组学和质谱技术中心的METLIN代谢物数据库中有测试代谢物。要了解更多信息,请访问sigma.com/metlin。

基本信息

线性分子式C2H5CH(CH3)CO2H
分子量102.13
EC 号204-145-2
MDL编号MFCD00002669
PubChem化学物质编号24851578
NACRESNA.22

产品性质

质量水平100
蒸汽压0.5 mmHg ( 20 ℃)
测定98%
形式liquid
折射率n20/D 1.405 (lit.)
bp176-177 ℃ (lit.)
密度0.936 g/mL at 25 ℃ (lit.)
SMILES stringCCC(C)C(O)=O
InChI1S/C5H10O2/c1-3-4(2)5(6)7/h4H,3H2,1-2H3,(H,6,7)
InChI keyWLAMNBDJUVNPJU-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H290 - H302 + H312 - H314
预防措施声明P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 1
闪点(F)170.6 °F - closed cup
闪点(C)77 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
226007Fluorochem2-Methylbutanoic acid95%220元/25g;   1320元/500ml;   展开

基本信息

CAS Number116-53-0
MDL NumberMFCD00002669
Boiling Point175-177℃
Density0.94

安全信息

图形或危害标志
危险性说明 H290: May be corrosive to metals.
H302: Harmful if swallowed.
H312: Harmful in contact with skin.
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.
P270: Do not eat, drink or smoke when using this product.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
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.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P322: Specific measures (see . on this label).
P330: Rinse mouth.
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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