Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1199742Generated: October 27, 2026

Calcium Carbonate → HCID 178419798, compound

https://huagongshe.com/reaction/1199742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium CarbonateHCID 10112—
ReactantSulfurHCID 5362487—
Reactantendo-DicyclopentadieneHCID 15618652—
SolventWaterHCID 962—
ProductHCID 178419798HCID 178419798—

Reaction Conditions

Temperature150 °C

Reaction Steps

Into a 4 liter autoclave were placed 425 g of sulfur, 75 g of DCPD, 2500 ml of water, 20 g of calcium carbonate and 5.0 g of Igepal®-630 (GAF). The reactor was sealed and heated to 150° C. for three hours with stirring. After cooling to room temperature, the sulfur/DCPD adduct was isolated as small ribbons.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04902775
Source datasetuspto-grants-1990_02
ORD IDord-f337de8edcc0485a8be6120165475b16
Source noteuspto-grants-1990_02