所有图片(3)
About This Item
线性分子式:
(CH3)3COCH3
CAS号:
分子量:
88.15
Beilstein:
1730942
EC 号:
MDL编号:
UNSPSC代码:
41116105
PubChem化学物质编号:
NACRES:
NA.07
方案:
≥99.8%
技术:
HPLC: suitable
应用:
food and beverages
沸点:
55-56 °C (lit.)
蒸汽压:
4.05 psi
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蒸汽密度
3.1 (vs air)
质量水平
蒸汽压
4.05 psi
方案
≥99.8%
表单
liquid
自燃温度
705 °F
expl. lim.
15.1 %
技术
HPLC: suitable
杂质
≤0.0005% non-volatile matter
≤0.0005% peroxides (as H2O2)
≤0.002% free acid (as CH3COOH)
≤0.01% water (Karl Fischer)
颜色
APHA: ≤10
透射比
220 nm, ≥40%
250 nm, ≥80%
260 nm, ≥90%
290 nm, ≥99%
折射率
n20/D 1.369 (lit.)
沸点
55-56 °C (lit.)
mp
-110 °C
密度
0.74 g/mL at 25 °C (lit.)
紫外吸收
λ: 210 nm Amax: ≤1.0
λ: 220 nm Amax: ≤0.40
λ: 250 nm Amax: ≤0.10
λ: 260 nm Amax: ≤0.05
λ: 300 nm Amax: ≤0.005
λ: 400 nm Amax: ≤0.005
应用
food and beverages
SMILES字符串
COC(C)(C)C
InChI
1S/C5H12O/c1-5(2,3)6-4/h1-4H3
InChI key
BZLVMXJERCGZMT-UHFFFAOYSA-N
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一般描述
叔丁基甲基醚（甲基叔丁醚，MTBE）是一种汽油添加剂。丙烷氧化细菌菌株对其进行氧化降解已经过测定其在不同pH、温度、氧化剂浓度和离子强度水平下的热辅助过硫酸盐氧化的动力学研究表明，其反应表现为伪一级衰变模型。
应用
叔-丁基甲基醚（甲基-叔-丁醚，MTBE）已被用于分离和HPLC定量测定辣椒皮提取物中的胡萝卜素和叶黄素。
其他说明
重要通知
- 货号 34875-4X2.5L的产品即将停产。请订购34875-2.5L单瓶装，因为其具体参数与上述产品本质相同。
- 货号34875-6X1L的产品即将停产。请订购34875-1L单瓶装，因为其物理参数与上述产品本质相同。
警示用语：
Danger
危险声明
危险分类
Flam. Liq. 2 - Skin Irrit. 2
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
-18.4 °F - closed cup
闪点(°C)
-28 °C - closed cup
法规信息
危险化学品
Shigeo Takashima et al.
Scientific reports, 10(1), 12988-12988 (2020-08-02)
Fatty acids (FAs) are the central components of life: they constitute biological membranes in the form of lipid, act as signaling molecules, and are used as energy sources. FAs are classified according to their chain lengths and the number and
Carotenoid Extraction and Quantification from Capsicum annuum.
Richins RD, et al.
Bio-protocol, 4(19), e1256-e1256 (2014)
Kun-Chang Huang et al.
Chemosphere, 49(4), 413-420 (2002-10-09)
The kinetics of heat-assisted persulfate oxidation of methyl tert-butyl ether (MTBE) in aqueous solutions at various pH, temperature, oxidant concentration and ionic strength levels was studied. The MTBE degradation was found to follow a pseudo-first-order decay model. The pseudo-first-order rate
R J Steffan et al.
Applied and environmental microbiology, 63(11), 4216-4222 (1997-11-15)
Several propane-oxidizing bacteria were tested for their ability to degrade gasoline oxygenates, including methyl tert-butyl ether (MTBE), ethyl tert-butyl ether (ETBE), and tert-amyl methyl ether (TAME). Both a laboratory strain and natural isolates were able to degrade each compound after
Eva M Seeger et al.
Water research, 47(2), 769-780 (2012-12-04)
For several pilot-scale constructed wetlands (CWs: a planted and unplanted gravel filter) and a hydroponic plant root mat (operating at two water levels), used for treating groundwater contaminated with BTEX, the fuel additive MTBE and ammonium, the hydrodynamic behavior was
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