Propylparaben

Independent reference data for Propylparaben (CAS 94-13-3), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Used as antimicrobial preservatives in pharmaceuticals, foods, cosmetics, and shampoos; [HSDB] The parabens (methyl, ethyl, propyl, and butyl) were the most widely used preservatives in cosmetics (0.1% to 0.8%) until their sensitizing potential was recognized; [Marks, p. 115]Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association, 1994) [Table#793]

Synonyms and trade names

PROPYLPARABEN; 94-13-3; Propyl paraben; Nipasol; Propyl p-hydroxybenzoate; Nipazol; Propagin; 4-Hydroxybenzoic acid propyl ester; Propyl parahydroxybenzoate; Tegosept P; Nipagin P; Propyl Butex; Betacide P; Nipasol P; Chemocide pk; Propyl Parasept

Regulatory listings held on file

Regulatory & Food Contact	FDA Substance added to food: ANTIMICROBIAL AGENT, FLAVORING AGENT OR ADJUVANT PRESERVATIVE: Food Additives WITHDRAWN (2006) TRS 940-JECFA 67/30 FAS 58-JECFA 67 PROPYL p-OXYBENZOATE
GHS notification summary	22.8% (644 / 2829)

GHS hazard classification

GHS notification summary	22.8% (644 / 2829)
Reported hazard statements	H315 (63.6%), H319 (66.7%), H335 (63.4%), H302, H317, H370, H373, H401

This chemical does not meet GHS hazard criteria for 22.8% (644 of 2829) of reports.

H315 (63.6%): Causes skin irritation [Warning Skin corrosion/irritation]

What the public record says

Propylparaben is identified by CAS 94-13-3, molecular formula C10H12O3 and molecular weight 180.08 g/mol. UNII Z8IX2SC1OH; ChEBI 32063; InChIKey QELSKZZBTMNZEB-UHFFFAOYSA-N. Boiling Point: 271 °F at 1 mmHg (NTP, 1992); Boiling Point: 294.00 to 295.00 °C. @ 760.00 mm Hg; Melting Point: 203 to 208 °F (NTP, 1992).

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.