368202

Fumaraldehyde bis(dimethyl acetal)

95%

• Synonym(s): trans-1,1,4,4-Tetramethoxy-2-butene
• Linear Formula: (CH₃O)₂CHCH=CHCH(OCH₃)₂
• CAS Number: 6068-62-8
• Molecular Weight: 176.21
• Beilstein: 1723349
• MDL number: MFCD00075507
• UNSPSC Code: 12352100
• PubChem Substance ID: 24862900
• NACRES: NA.22

Properties

• Assay: 95%
• form: liquid
• refractive index: n20/D 1.428 (lit.)
• bp: 100-103 °C/15 mmHg (lit.)
• density: 1.01 g/mL at 25 °C (lit.)
• SMILES string: COC(OC)\C=C\C(OC)OC
• InChI: 1S/C8H16O4/c1-9-7(10-2)5-6-8(11-3)12-4/h5-8H,1-4H3/b6-5+
• InChI key: ZFGVCDSFRAMNMT-AATRIKPKSA-N

Description

Application

Fumaraldehyde bis(dimethyl acetal) may be used in the syntheses of C₂₀-carotene and crocetin or descrocetin esters. It may be used in the preparation of fumaraldehyde dimethylacetal, (FDMA), by partial acid hydrolysis.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315
• Precautionary Statements: P264 - P280 - P302 + P352 - P332 + P313 - P362 + P364
• Hazard Classifications: Skin Irrit. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 176.0 °F - closed cup
• Flash Point(C): 80 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves