CAS 816-66-0; 2-Oxoisocaproic acid

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产品名称

规格

包装、参考价格

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M796837

MACKLIN

4-甲基-2-氧戊酸

10mM in DMSO

456元/1ml;

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储存：-20°C

M813122

MACKLIN

4-甲基-2-氧戊酸

98%

189元/1g; 789元/5g; 2780元/25g;

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储存：2~8°C
状态：无色到淡黄色液体
折射率：n20/D 1.431

K0025

TCI

4-Methyl-2-oxovaleric Acid

>95.0%(GC)(T)

1250元/5G;

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基本信息

纯度/分析方法	>95.0%(GC)(T)
分子式/分子量	C₆H₁₀O₃ = 130.14
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 (吸湿)
Reaxys-RN	1701823
PubChem物质ID	87571960
MDL编号	MFCD00066204

技术规格

Appearance	White to Yellow to Green clear liquid
Purity(GC)	min. 95.0 %
Purity(Neutralization titration)	min. 95.0 %

物性(参考值)

熔点	10 ℃
沸点	85 ℃/13 mmHg
闪点	83 ℃
比重	1.06
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。 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。 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。 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。 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。

运输信息

UN编号	UN3265
类别	8
包装类别	III
监管条件代码(*)

H60076

Alfa Aesar

4-Methyl-2-oxovaleric Acid

94%

1008元/1g; 5040元/5g;

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应用
Ii is an intermediate in the metabolism of leucine and also used as flavoring agents.

备注
Refrigerate in tightly sealed containers. Keep away from oxidizing agents.

基本信息

MDL
MFCD00066204

EINECS
212-435-5

分子式
C₆H₁₀O₃

分子量
130.14

熔点
8-10°

沸点
82-83°

密度
1.055

折射率
1.431

灵敏度
Keep Cold.

形态
Liquid

溶解性
Soluble in water.

Beilstein
1701823

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

UN#
UN3265

危险等级
8

包装组
III

危险类别
34
Causes burns.

安全等级
20-23-26-36/37/39-45-60
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).This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA
是

68255

Sigma-Aldrich

4-Methyl-2-oxovaleric Acid

≥98.0% (T)

1062.64元/1 G; 2372.14元/5 G;

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产品说明

包装

1, 5 g in glass bottle

其他说明

Scripps 代谢组学中心独立生成的串联质谱数据可以PDF格式查看或下载。 68255.pdf 供试代谢产物见 Scripps 代谢组学中心METLIN 代谢产物数据库。要了解更多信息，请访问 sigma.com/metlin。

基本信息

线性分子式	(CH₃)₂CHCH₂COCOOH
分子量	130.14
Beilstein	1701823
EC 号	212-435-5
MDL编号	MFCD00066204
PubChem化学物质编号	57652142
NACRES	NA.22

产品性质

测定	≥98.0% (T)
折射率	n20/D 1.431
bp	82-83 ℃/11 mmHg (lit.)
mp	8-10 ℃
密度	1.055 g/mL at 20 ℃ (lit.)
储存温度	2-8℃
SMILES string	CC(C)CC(=O)C(O)=O
InChI	1S/C6H10O3/c1-4(2)3-5(7)6(8)9/h4H,3H2,1-2H3,(H,8,9)
InChI key	BKAJNAXTPSGJCU-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H314
预防措施声明	P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
危险分类	Skin Corr. 1B
储存分类代码	8A - Combustible, corrosive hazardous materials
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

240505

Fluorochem

4-Methyl-2-oxopentanoic Acid

95%

858元/1g; 2860元/5g;

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基本信息

CAS Number	816-66-0
MDL Number	MFCD00066204
Boiling Point	85℃
Melting Point	10℃
Density	1.06

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. H227: Combustible liquid
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.