112755

DBE-4 dibasic ester

98%

• 동의어(들): Dimethyl succinate, Succinic acid dimethyl ester
• Linear Formula: CH₃OCOCH₂CH₂COOCH₃
• CAS Number: 106-65-0
• Molecular Weight: 146.14
• Beilstein: 956776
• EC Number: 203-419-9
• MDL number: MFCD00008466
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24847113
• NACRES: NA.22

속성

• vapor pressure: 0.3 mmHg ( 20 °C)
• Quality Level: 100
• 분석: 98%
• autoignition temp.: 689 °F
• expl. lim.: 8.5 %
• refractive index: n20/D 1.419 (lit.)
• bp: 200 °C (lit.)
• mp: 16-19 °C (lit.)
• density: 1.117 g/mL at 25 °C (lit.)
• 작용기: ester
• SMILES string: COC(=O)CCC(=O)OC
• InChI: 1S/C6H10O4/c1-9-5(7)3-4-6(8)10-2/h3-4H2,1-2H3
• InChI key: MUXOBHXGJLMRAB-UHFFFAOYSA-N

설명

일반 설명

Dimethyl succinate (DBE-4 dibasic ester ) is obtained by the oxidation of 1,4-butanediol and butyrolactone by using supported gold, palladium and gold-palladium nanoparticles.

DBE-4 can be used as an intermediate in the preparation of 1,4-butanediol, γ-butyrolactone, tetrahydrofuran and itaconic acid.

법적 정보

DuPont product

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H319
• 예방조치 성명서: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point (°F): 201.2 °F - closed cup
• Flash Point (°C): 94 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves, type ABEK (EN14387) respirator filter