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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596345Generated: October 30, 2026

1,4-Butanediol → HCID 68124137, compound

https://huagongshe.com/reaction/596345

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-ButanediolHCID 8064—
ReactantHCID 19761990HCID 19761990—
ProductHCID 68124137HCID 68124137—

Reaction Steps

A 1-liter separable flask fitted with a stirrer, thermometer and condenser provided with a calcium chloride desiccator was charged with 90.1g (1 mol) of 1,4-butanediol and 332g (2 mols) of methyltetrahydrophthalic anhydride. Reaction was conducted 2 hours at 160° to 180° C, providing 420g of 2:1 adduct of methyltetrahydrophthalic acid 1,4-butanediol having an acid value of 259.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04010289
Source datasetuspto-grants-1977_03
ORD IDord-99d5bd942ff145729e492fcd8f1a23d7
Source noteuspto-grants-1977_03