化合物简介
Chromium(III) acetylacetonate is the coordination compound with the formula Cr(C5H7O2)3, sometimes designated as Cr(acac)3. This purplish coordination complex is used in NMR spectroscopy as a relaxation agent because of its solubility in nonpolar organic solvents and its paramagnetism.
基本信息
中文名称
乙酰丙酮铬
英文名称
tris(acetylacetonato)chromium
中文别名
2,4-戊二酮酸铬、三(2,4-戊二酮酸)铬(III)、乙酰丙酮铬(III)、乙烯基銅鉻、2,4-戊二酮铬
英文别名
Acetylacetone Chromium(III) Salt、Chromiumpentanedionate、Tris(acetylacetonato)chromium(III)、Acetylacetone calcium、CHROMIUMACETONYLACETONATE、chromium acaetylacetonate、Chromium, tris(2,4-pentanedionato-O,O‘)-、Chromium (III) acetylacetonate、CHROMIC ACETYLACETONATE、Chromium(III) acetyl、Chromium(III) Acetylacetonate、Tris(2,4-pentanedionato)chromium(III)、CHROMIUM(III) AA、Chromium(III) acetylacetonate、Chromium(III) 2,4-pentanedionate、CHROMIUM ACETYLACETONATE
CAS号
21679-31-2
分子式
C15H24CrO6
分子量
352.344
精确质量
352.098
PSA
102.42
LOGP
1.6635
编号系统
EINECS号
244-526-0
RTECS号
GB7575000
MDL号
MFCD00000015
PubChem号
24847692
物化性质
外观与性状
暗紫色粉末
密度
1.35 g/cm3
沸点
340ºC
熔点
212ºC
闪点
>200ºC
稳定性
Stable at room temperature in closed containers under normal storage and handling conditions.
储存条件
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽压
6.75mmHg at 25°C
安全信息
RTECS号
GB7575000
安全说明
S26-S37/39
危险类别码
R36/37/38
海关编码
29420000
危险品标志
Xi
危险性描述
H315; H319; H335
危险标志
GHS07
危险性防范说明
P261; P305 + P351 + P338
信号词
Warning
