24127
叔丁醇
≥99% (GC)
别名:
2-甲基-2-丙醇, 三甲基甲醇, 第三丁醇
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线性分子式:
(CH3)3COH
化学文摘社编号:
分子量:
74.12
UNSPSC Code:
41116107
NACRES:
NA.21
PubChem Substance ID:
EC Number:
200-889-7
Beilstein/REAXYS Number:
906698
MDL number:
Assay:
≥99% (GC)
Technique(s):
GC/GC: suitable
Bp:
83 °C (lit.)
Vapor pressure:
31 mmHg ( 20 °C)
44 mmHg ( 26 °C)
44 mmHg ( 26 °C)
产品名称
叔丁醇, ≥99% (GC)
InChI key
DKGAVHZHDRPRBM-UHFFFAOYSA-N
InChI
1S/C4H10O/c1-4(2,3)5/h5H,1-3H3
SMILES string
CC(C)(C)O
vapor density
2.5 (vs air)
vapor pressure
31 mmHg ( 20 °C)
44 mmHg ( 26 °C)
assay
≥99% (GC)
form
liquid
autoignition temp.
896 °F
expl. lim.
8 %
technique(s)
GC/GC: suitable
impurities
≤0.001% free acid (as C3H7COOH)
≤0.001% non-volatile matter
≤0.1% water (Karl Fischer)
refractive index
n20/D 1.387 (lit.)
pH
7 (20 °C)
bp
83 °C (lit.)
mp
23-26 °C (lit.)
density
0.775 g/mL at 25 °C (lit.)
Quality Level
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相关类别
Application
叔-丁醇可用于制备碳水化合物脂肪酸酯。 它可以在通过脂肪酶催化反应从废烹饪棕榈油（WCPO）中生产脂肪酸甲酯（FAME）期间用作反应介质。
在氧化锆负载的12-钨磷酸存在下，它可用于对甲酚的正丁化反应。2-叔-丁基-对-甲酚（TBC）、2,6-二-叔-丁基 -对-甲酚（DTBC）和 叔-丁基-对-甲苯基醚（醚）分贝为丁基化反应形成的产物。
在氧化锆负载的12-钨磷酸存在下，它可用于对甲酚的正丁化反应。2-叔-丁基-对-甲酚（TBC）、2,6-二-叔-丁基 -对-甲酚（DTBC）和 叔-丁基-对-甲苯基醚（醚）分贝为丁基化反应形成的产物。
General description
叔-丁醇是一种叔醇。过硫酸钾水溶液在叔丁醇存在下，可在20℃，254nm光照下进行光解，得到硫酸氢。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system, Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
59.0 °F - closed cup
flash_point_c
15 °C - closed cup
法规信息
危险化学品
此项目有
Sebastian Björklund et al.
Scientific reports, 7(1), 9960-9960 (2017-09-01)
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Catalytic studies of lipase on FAME production from waste cooking palm oil in a tert-butanol system.
Halim SFA and Kamaruddin AH.
Process. Biochem., 43(12), 1436-1439 (2008)
Lipase-catalysed synthesis of glucose fatty acid esters in tert-butanol.
Degn P, et al.
Biotechnology Letters, 21(4), 275-280 (1999)
Mojtaba Yegane Badi et al.
Journal of environmental health science & engineering, 17(2), 685-700 (2020-02-08)
The present study aimed to model and optimize the dimethyl phthalate (DMP) degradation from aqueous solution using UVC/ Na2S2O8/Fe2+ system based on the response surface methodology (RSM). A high removal efficiency (97%) and TOC reduction (64.2%) were obtained under optimum
The photolysis of potassium peroxodisulphate in aqueous solution in the presence of tert-butanol: a simple actinometer for 254nm radiation.
Mark G, et al.
Journal of Photochemistry and Photobiology A: Chemistry, 55(2), 157-160 (1990)
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