2-Butene-1,4-diol
110-64-5OCC=CCOORTVZLZNOYNASJ-UHFFFAOYSA-N110-64-5DTXSID90268491.067-1.074
1.07 @25 °C
128 °C
128 °C (263 °F) OC
141-149 °C AT 20 MM HG
234 °C @760 [mm Hg]
0.04 [mmHg]
0.0462 [mm Hg] @25 °C
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H302: Harmful if swallowed [Warning Acute toxicity, oral]
Chemical: 2-Butene-1,4-diol
2-Butene-1,4-diol: Does not have an individual approval but may be used under an appropriate group standard
1 - Materials that, under emergency conditions, can cause significant irritation.
1 - Materials that must be preheated before ignition can occur. Materials require considerable preheating, under all ambient temperature conditions, before ignition and combustion can occur.
0 - Materials that in themselves are normally stable, even under fire conditions.
Acute Tox. 4 (100%)
Self-reactive substances and mixtures - Type G
Used as a chemical intermediate for alkyd resins, plasticizers, nylon, pharmaceuticals, and endosulfan (an insecticide); Also used as a cross-linking agent for synthetic resins, in the manufacture of fungicides, as a comonomer for polyurethanes with toluene diisocyanates, and as a reducing agent in chrome tanning baths; [HSDB]
Plastic Composites Manufacturing [Category: Industry]
INTERMEDIATE FOR ALKYD RESINS, PLASTICIZERS, NYLON, PHARMACEUTICALS; CROSS LINKING AGENT FOR SYNTHETIC RESINS
MFR OF FUNGICIDES
CHEM INT FOR 1,4-BUTANEDIOL
CHEM INT FOR ENDOSULFAN (AN INSECTICIDE)
(1979) No Data
(1981) No Data
(1979) No Data
(1981) No Data
(1979) PROBABLY MORE THAN 2.27X10+6 GRAMS
(1981) PROBABLY MORE THAN 2.27X10+6 GRAMS
BY REDUCTION OF 2-BUTYNE-1,4-DIOL; BY HIGH PRESSURE SYNTHESIS FROM ACETYLENE & FORMALDEHYDE.
HYDROGENATION OF 2-BUTYNE-1,4-DIOL IN THE PRESENCE OF A RANEY NICKEL CATALYST
2-Butene-1,4-diol: ACTIVE
TECHNICAL BUTENEDIOL IS PREDOMINANTLY THE CIS-ISOMER.
用途合成樹脂,可塑剤,ポリアミド系繊維の合成原料
説明2-Buten-1,4-diol is a palladium-containing compound that forms cross-links by reacting with an oxygen nucleophile. It reacts with nitrogen nucleophiles in the presence of hydrochloric acid to provide gamma-aminobutyric acid. This reaction mechanism is analogous to the way in which amines react with carboxylic acids to form amides. cis,trans-2-Buten-1,4-diol can be found in kinetic studies and its nmr spectra have been studied extensively.
読み込み中…
化学的特性Colorless to light yellow liquid
3.8 [mg/m3]
41 [mg/m3]
250 [mg/m3]
使用It is used to make agricultural chemicalsand the pesticide endosulfan; and as anintermediate for making vitamin B.