Tetrahydro-4H-pyran-4,4-dicarboxylic acid dimethyl ester
[CAS# 149777-00-4]

Identification

• Name: Tetrahydro-4H-pyran-4,4-dicarboxylic acid dimethyl ester
• Synonyms: Dimethyl tetrahydro-4H-pyran-4,4-dicarboxylate; Dimethyl tetrahydropyran-4,4-dicarboxylate; Tetrahydro-2H-pyran-4,4-dicarboxylic acid dimethyl ester
• Molecular Formula: C₉H₁₄O₅
• Molecular Weight: 202.20
• CAS Registry Number: 149777-00-4
• EC Number: 677-571-3

Properties

• Solubility: Soluble (51 g/L) (25 °C), Calc.^*
• Density: 1.181±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 238.2±40.0 °C (760 Torr), Calc.^*
• Flash point: 96.7±27.4 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2A	H319
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335