CAS 601-75-2; 乙基丙二酸; ethylmalonic acid

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E837918

MACKLIN

乙基丙二酸

97 %

28元/1g; 45元/5g; 217元/25g; 855元/100g;

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储存：室温，干燥
状态：白色到几乎白色晶体或粉末

E0137

TCI

Ethylmalonic Acid

>98.0%(T)

365元/5G; 1290元/25G;

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基本信息

纯度/分析方法	>98.0%(T)
分子式/分子量	C₅H₈O₄ = 132.12
外观与形状(20℃)	固体
Reaxys-RN	774334
PubChem物质ID	87569434
SDBS (AIST Spectral DB)	4166
MDL编号	MFCD00002668

技术规格

Appearance	White to Almost white powder to crystal
Purity(Neutralization titration)	min. 98.0 %
Melting point	112.0 to 117.0 ℃

物性(参考值)

熔点

112 ℃

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。
防范说明	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。 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。

B20715

Alfa Aesar

Ethylmalonic Acid

97+%

792元/5g; 3327元/25g; 11786元/100g;

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应用
Ethylmalonic acid is a important organic intermediate. It can be used in agrochemical, pharmaceutical and dyestuff field.

备注
Store at room temperature. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00002668

EINECS
210-007-2

分子式
CH₃CH₂CH(CO₂H)₂

分子量
132.12

熔点
112-114°

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in water, methanol (very faint turbidity), and ethanol.

Beilstein
774334

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

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

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
否

102687

Sigma-Aldrich

Ethylmalonic Acid

97%

681.96元/5 G; 2369.32元/50 G;

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基本信息

线性分子式	C₂H₅CH(COOH)₂
分子量	132.11
Beilstein	774334
EC 号	210-007-2
MDL编号	MFCD00002668
PubChem化学物质编号	24846585
NACRES	NA.23

产品性质

质量水平	100
测定	97%
mp	112-114 ℃ (lit.)
SMILES string	CCC(C(O)=O)C(O)=O
InChI	1S/C5H8O4/c1-2-3(4(6)7)5(8)9/h3H,2H2,1H3,(H,6,7)(H,8,9)
InChI key	UKFXDFUAPNAMPJ-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319 - H335
预防措施声明	P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类	Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官	Respiratory system
储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

239023

Fluorochem

2-Ethylmalonic acid

98%

220元/1g; 374元/5g; 1122元/25g; 4004元/100g;

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基本信息

CAS Number	601-75-2
MDL Number	MFCD00002668
Melting Point	112-117℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. 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. P271: Use only outdoors or in a well-ventilated area. P280: Wear . 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). 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 .