Product NameIsobutylene oxide CAS558-30-5 CBNumberCB9460926 MFC4H8O MW72.11 EINECS209-193-8 MDL NumberMFCD00066354 MOL File558-30-5.mol Chemical Properties Boiling point50-51 °C(lit.) Density0.812 g/mL at 25 °C(lit.) refractive indexn20/D1.374(lit.) ...
Chemical name:Isobutylene oxide ; CAS NO:558-30-5; Molecular Formula:C4H8O; Molecular Weight:72.1057; EINECS:209-193-8
Boiling Point: 51-52℃ package: 5kg/barrel 25kg/drum 200kg/drum Cas NO.: 558-30-5 Name: Isobutylene oxide Brand Name: Crovell Appearance: colorless liquid EINECS: 209-193-8 Molecular Formula: C4H8O Usage: pharmacetical chemicals Name: Isobutylene oxide Flash Point: -32℃ CAS: 558-30-5...
甲基环氧丙烷(CAS:558-30-5;英文名:Isobutylene oxide;)实验注意事项: 1.使用558-30-5实验前需戴好防护眼镜,穿戴防护服和口罩,佩戴手套,避免与皮肤接触。 2.实验过程中如遇到有毒或者刺激性物质及有害物质产生,必要时实验操作需要手套箱内完成以免对实验人员造成伤害。
In examples, a styrene-isobutylene copolymer dispersion, prepared in a methyl chloride solution with an aluminium chloride catalyst and in which the formation of hydrogen chloride is neutralized by magnesium oxide, calcium carbonate or a quaternary ammonium hydroxide, is treated by (i) passing to a...
Isobutylene oxide Chemical Properties Boiling point50-51 °C(lit.) density0.812 g/mL at 25 °C(lit.) refractive indexn20/D1.374(lit.) Fp33 °F storage temp.Flammables area solubility58g/l formLiquid Specific Gravityapproximate 0.82 (20℃) ...
Copolymerization and oligomerization of isobutylene oxide To improve various physical properties of poly (isobutylene oxide) copolymers of isobutylene oxide and cyclohexene oxide have been synthesized with triisob... YB Lee,SK Kim 被引量: 10发表: 2000年 Cationic oligomerization of isobutylene oxide No...
Example of suitable bases are alkali metal alkoxides, such as sodium methoxide, sodium ethoxide and potassium tert-butoxide, basic aluminum oxide, alkali metal hydroxides such as sodium hydroxide, and tertiary amines such as pyridine or tributylamine, cf. Kennedy et al., Polymer Bulletin 1985, 13...
20. A process as claimed in claim 7 wherein the catalyst employed in said catalystic dehydrogenation zone comprises chromium oxide, said absorber oil is a paraffin oil and said solvent employed in the solvent contacting zone is a member selected from the group consisting of acetone, acetonitrile...
In examples, a styrene-isobutylene copolymer dispersion, prepared in a methyl chloride solution with an aluminium chloride catalyst and in which the formation of hydrogen chloride is neutralized by magnesium oxide, calcium carbonate or a quaternary ammonium hydroxide, is treated by (i) passing to a...