β-メタリルアルコール(513-42-8)

β-メタリルアルコール 製品概要
化学名:β-メタリルアルコール
英語化学名:Methallyl alcohol
别名:beta-methylallylalcohol;CH2=C(CH3)CH2OH;METHALLYL ALCOHOL;ISOPROPENYLCARBINOL;'ISOBUTENOL';2-METHALLYLALCOHOL;2-METHYL-2-PROPEN-1-OL 98+%;Methally Alcohol
CAS番号:513-42-8
分子式:C4H8O
分子量:72.11
EINECS:208-161-0
カテゴリ情報:Acyclic;Alkenes;Building Blocks;Chemical Synthesis;Organic Building Blocks;Industrial/Fine Chemicals;CONSTRUCTION
Mol File:513-42-8.mol
β-メタリルアルコール
β-メタリルアルコール 物理性質
融点 -50 °C
沸点 113-115 °C(lit.)
比重(密度) 0.857 g/mL at 25 °C(lit.)
屈折率 n20/D 1.426(lit.)
闪点 92 °F
貯蔵温度 Flammables area
溶解性Chloroform (Slightly), Methanol (Slightly)
外見 clear liquid
酸解離定数(Pka)14.49±0.10(Predicted)
比重0.8515
Colorless to Almost colorless
水溶解度 11 g/100 mL
BRN 969226
安定性:Light Sensitive
CAS データベース513-42-8(CAS DataBase Reference)
NISTの化学物質情報2-Propen-1-ol, 2-methyl-(513-42-8)
EPAの化学物質情報Methallyl alcohol (513-42-8)
安全性情報
主な危険性 Xi
Rフレーズ 10-36/37/38
Sフレーズ 26-36-37/39-16
RIDADR UN 2614 3/PG 3
WGK Germany 3
RTECS 番号UD5250000
TSCA Yes
国連危険物分類 3.2
容器等級 III
HSコード 29052900
MSDS Information
ProviderLanguage
Methallyl alcohol English
SigmaAldrich English
ACROS English
β-メタリルアルコール Usage And Synthesis
外観無色~ほとんど無色透明液体
説明Methallyl alcohol is a colorless liquid with a pungent odor. Molecular weight= 72.12;Boiling point=114℃; Flash point=33℃. Hazard Identification (based on NFPA-704 M Rating System): Health 2, Flammability 3, Reactivity 0. Slightly soluble in water.
化学的特性CLEAR COLOURLESS LIQUID
使用2-Methyl-2-propen-1-ol (MePro) attaches to hemicellulose acetylated galactoglucomannan (AcGGM) backbone providing it with pendant sites that allow subsequent cross-linking and hydrogel formation.
調製方法Methallyl alcohol is prepared by hydrolysis of methallyl chloride in a 10 wt% aqueous sodium hydroxide solution. Pure methallyl alcohol can be obtained by methanolysis of methallyl acetate in the presence of catalytic amounts of bases. Methallyl alcohol is used in the preparation of polymerizable esters.
一般的な説明A colorless liquid with a sharp pungent odor. Soluble in water and floats on water. Moderately toxic by ingestion and is an irritant to eyes and skin. Used in the chemical process industry.
空気と水の反応Highly flammable and soluble in water.
反応プロフィールMethallyl alcohol may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release hydrogen gas.
健康ハザードExposure can cause irritation of eyes, nose and throat.
職業ばく露Used as an intermediate in organic synthesis
応急処置If this chemical gets into the eyes, remove any contact lenses at once and irrigate immediately for at least 15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts the skin, remove contaminated clothing and wash immediately with soap and water. Seek medical attention immediately. If this chemical has been inhaled, remove from exposure, begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR if heart action has stopped. Transfer promptly to a medical facility. When this chemical has been swallowed, get medical attention. Give large quantities of water and induce vomiting. Do not make an unconscious person vomit.
貯蔵Color Code—Red: Flammability Hazard: Store in a flammable liquid storage area or approved cabinet away from ignition sources and corrosive and reactive materials. Prior to working with this chemical you should be trained on its proper handling and storage. Store in tightly closed containers in a cool, well-ventilated area away from oxidizers and other incompatible materials. Metal containers involving the transfer of this chemical should be grounded and bonded. Drums must be equipped with self-closing valves. Sources of ignition, such as smoking and open flames, are prohibited where this chemical is used, handled, or stored in a manner that could create a potential fire or explosion hazard.
輸送方法This compound requires a shipping label of “FLAMMABLE LIQUID.” It falls in Hazard Class 3 and Packing Group II.
不和合性Forms explosive mixture with air. Incompatible with strong acids, caustics, aliphatic amines, isocyanates, DMSO, oxidizers.
Tags:513-42-8