CAS 562-46-9; 4,4-dimethyl-1,3-cyclohexanedione

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D863925

MACKLIN

4,4-二甲基-1,3-环己二酮

>97.0%(GC)

30元/1g; 106元/5g;

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储存：室温
状态：白色到淡黄色固体

D2681

TCI

4,4-Dimethyl-1,3-cyclohexanedione

>97.0%(GC)

450元/5G;

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基本信息

纯度/分析方法	>97.0%(GC)
分子式/分子量	C₈H₁₂O₂ = 140.18
外观与形状(20℃)	固体
Reaxys-RN	1859658
PubChem物质ID	125309222
MDL编号	MFCD00075224

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 97.0 %
Melting point	101.0 to 107.0 ℃

物性(参考值)

熔点	103 ℃
沸点	130 ℃/7 mmHg

341258

Sigma-Aldrich

4,4-Dimethyl-1,3-cyclohexanedione

98%

574.24元/5 G;

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产品说明

一般描述

Standard molar enthalpy of formation of 4,4-dimethyl-1,3-cyclohexanedione in the gaseous state at 298.15K has been determined.

应用

4,4-Dimethyl-1,3-cyclohexanedione was employed in the synthesis of series of 4-aryl-6,6-dimethyl-1,2,3,4,5,6,7,8- octahydroquinazoline-2,5-diones via Biginelli reaction.

包装

5 g in glass bottle

基本信息

线性分子式	(CH₃)₂C₆H₆(=O)₂
分子量	140.18
MDL编号	MFCD00075224
PubChem化学物质编号	24860917
NACRES	NA.22

产品性质

质量水平	100
测定	98%
bp	130 ℃/7 mmHg (lit.)
mp	103-105 ℃ (lit.)
SMILES string	CC1(C)CCC(=O)CC1=O
InChI	1S/C8H12O2/c1-8(2)4-3-6(9)5-7(8)10/h3-5H2,1-2H3
InChI key	PLGPBTCNKJQJHQ-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

445870

Fluorochem

4,4-Dimethylcyclohexane-1,3-dione

95%

286元/1g; 660元/5g; 13046元/100g; 31768元/250g;

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基本信息

CAS Number	562-46-9
MDL Number	MFCD00075224
Boiling Point	130℃
Melting Point	103℃

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 .