CAS 541-16-2; 二叔丁基马来酸酯; Malonic acid di-tert-butyl ester

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包装、参考价格

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D807288

MACKLIN

丙二酸二叔丁酯

97%

49元/10ml; 169元/50ml; 666元/250ml;

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储存：2~8°C
状态：无色液体
折射率：n20/D 1.418(lit.)

D828220

MACKLIN

丙二酸二叔丁酯

85%

48元/10ml; 108元/50ml; 516元/250ml;

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储存：2~8°C
状态：无色液体
折射率：n20/D 1.418(lit.)

M1522

TCI

Di-tert-butyl Malonate

>98.0%(GC)

690元/25G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₁₁H₂₀O₄ = 216.28
外观与形状(20℃)	液体
Reaxys-RN	1781766
PubChem物质ID	87561115
Merck Index (14)	3034
MDL编号	MFCD00008810

技术规格

Appearance	Colorless to Light yellow clear liquid
Purity(GC)	min. 98.0 %

物性(参考值)

熔点	-6 ℃
沸点	67 ℃/1 mmHg
闪点	88 ℃
比重	0.97
折射率	1.42

安全信息

信号词	警告
危险性说明	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。 P280 : 戴防护手套/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。 P403 + P235 : 存放在通风良好的地方。保持低温。

172368

J&K

Di-tert-butyl Malonate

98%

168元/5ML; 609元/25ML;

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基本信息

分子式	C₁₁H₂₀O₄
分子量	216.28
熔点	-7 - -6
沸点	110-111
闪点	89
密度	0.966
折光率(n20D)	1.4180
MDL编码	MFCD00008810
Beilstein	1781766
Merck	14,3034
EINECS 编号	208-769-6

安全信息

防范说明	P262
WGK	3
TSCA	是

A12774

Alfa Aesar

Di-tert-butyl Malonate

98+%, stab. with potassium carbonate

1309元/10g; 2492元/50g; 15796元/250g;

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应用
Di-tert-butyl malonate, is used as a pharmaceutical intermediate. it can be used to produce Diazomalonsaeure-di-tert-butylester at the ambient temperature. It will need reagents cesium carbonate, p-toluenesulfonyl azide and solvent tetrahydrofuran with the reaction time of 1 hour. T

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Stable under recommended storage conditions. Keep away from strong oxidizing agents, strong bases.

基本信息

MDL
MFCD00008810

EINECS
208-769-6

分子式
C₁₁H₂₀O₄

分子量
216.28

熔点
-6°

沸点
65-67°/1mm

闪点
88°(190°F)

密度
0.965

折射率
1.4190

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
It is hardly soluble in water.

Beilstein
1781766

Merck
14,3034

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H317
Combustible liquid.May cause an allergic skin reaction.

Precautionary Statements
P210e-P261-P280a-P321-P403+P235-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.Specific treatment (see label).Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
43
May cause sensitization by skin contact.

安全等级
23-24-37
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).Avoid contact with skin.

TSCA
是

254487

Sigma-Aldrich

Di-tert-butyl malonate

98%

723.28元/10 G;

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产品说明

应用

丙二酸二叔丁酯已被用于(+/−)-actinophyllic acid的全合成。它还被用作HfO₂和ZrO₂薄膜的金属有机化学气相沉积的前体。

包装

10 g in glass bottle

基本信息

线性分子式	(CH₃)₃COCOCH₂COOC(CH₃)₃
分子量	216.27
Beilstein	1781766
EC 号	208-769-6
MDL编号	MFCD00008810
PubChem化学物质编号	24855386
NACRES	NA.22

产品性质

质量水平	200
测定	98%
形式	liquid
折射率	n20/D 1.418 (lit.)
bp	110-111 ℃/22 mmHg (lit.)
mp	−7-−6 ℃ (lit.)
密度	0.966 g/mL at 25 ℃ (lit.)
SMILES string	CC(C)(C)OC(=O)CC(=O)OC(C)(C)C
InChI	1S/C11H20O4/c1-10(2,3)14-8(12)7-9(13)15-11(4,5)6/h7H2,1-6H3
InChI key	CLPHAYNBNTVRDI-UHFFFAOYSA-N

安全信息

储存分类代码	10 - Combustible liquids
WGK	WGK 3
闪点(F)	192.2 °F - closed cup
闪点(C)	89 ℃ - closed cup
个人防护装备	Eyeshields, Gloves, type ABEK (EN14387) respirator filter

079654

Fluorochem

Di-tert-butyl Malonate

98%

220元/1g; 330元/10g; 660元/25g; 1826元/100g;

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基本信息

CAS Number	541-16-2
MDL Number	MFCD00008810
Boiling Point	217.6 ℃ at 760 mmHg
Melting Point	-7℃
Density	0.966

安全信息

图形或危害标志
危险性说明	H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. H332: Harmful if inhaled. 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. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. 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). P330: Rinse mouth. 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 .