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HCID 2723602生成日期:2026年10月23日

S-(-)-2-甲基-1-丁醇

戊基 · 丙氨醇 · S-2-甲基丁醇 · L-2-甲基丁醇 · L-2-甲基丁醇 25ML · S(-)-2-甲基-1-丁醇 · (S)-(-)-2-甲基-1-丁醇 · (S)-(-)-2-甲基-1-丁醇,98+%

https://huagongshe.com/zh-CN/chemical/2723602

S-(-)-2-甲基-1-丁醇 分子结构式

标识与物理属性

CAS No.1565-80-6
分子式C5H12O
平均分子量88.15 g/mol
单同位素质量88.088815 g/mol
SMILESCC[C@H](C)CO
InChIKeyQPRQEDXDYOZYLA-YFKPBYRVSA-N
PubChem CID2723602
ChEBICHEBI:50625
EC No.216-366-1
DTXSIDDTXSID20883695
中文名S-(-)-2-甲基-1-丁醇

化学与物理性质

XLogP1.2
极性表面积20.2
氢键供体1
氢键受体1
可旋转键2
重原子6
形式电荷0
复杂度27.1
SpringerMaterials PropertiesDensity
熔点-70 °C
比旋光度-5.8 º (neat 23 ºC)
沸点136-138 °C(lit.)
密度0.811 g/mL at 25 °C(lit.)
蒸气密度3 (vs air)
蒸气压1 mm Hg ( 13.6 °C)
折射率n20/D 1.409(lit.)
闪点120 °F
储存条件2-8°C
溶解性soluble in Chloroform, Ethanol36 g/L (30 ºC)
pKa(酸度系数)15.24±0.10(Predicted)
形态clear liquid
颜色Colorless to Almost colorless
气味ethereal fresh
Merck14,6030
BRN1718809
亨利常数3.9×10-1 mol/(m3Pa) at 25℃, Hilal et al. (2008)
介电常数15.8(20℃)
InChI1S/C5H12O/c1-3-5(2)4-6/h5-6H,3-4H2,1-2H3/t5-/m0/s1
InChIKeyQPRQEDXDYOZYLA-YFKPBYRVSA-N
SMILESCC[C@H](C)CO
LogP(油水分配系数)1.223 (est)
CAS 数据库1565-80-6(CAS DataBase Reference)
NIST化学物质信息1-Butanol, 2-methyl-, (S)-(1565-80-6)
EPA化学物质信息1-Butanol, 2-methyl-, (2S)- (1565-80-6)

安全与法规

GHS 分类WarningH226 (81.6%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P317, P319, P321, P332+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 136 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
法规信息Chemical: 1-Butanol, 2-methyl-, (S)-1-Butanol, 2-methyl-, (2S)-: Does not have an individual approval but may be used under an appropriate group standard
其他安全信息Evaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Hazard Classes and CategoriesFlam. Liq. 3 (81.6%)
水危害等级(WGK)1
TSCA 清单状态TSCA listed
RTECS 号SB9800000
包装类别III
危险类别3Acute Tox. 4 InhalationFlam. Liq. 3STOT SE 3
储存类别3 - Flammable liquids
安全说明(S)46-24/25
海关编码29051990
危险品标志Xn
危险类别码(R)10-20-37-66-2017/10/20
运输编号(UN)UN 1105 3/PG 3

用途与应用

用途

用作医药中间体

用途

手性中间体Chiral intermediate