W295101
Propyl 4-hydroxybenzoate
≥99%
Synonym(s):
4-Hydroxybenzoic acid propyl ester, Propyl paraben
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About This Item
Linear Formula:
HOC6H4CO2CH2CH2CH3
CAS Number:
Molecular Weight:
180.20
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12164502
FEMA Number:
2951
EC Number:
202-307-7
MDL number:
Beilstein/REAXYS Number:
1103245
Organoleptic:
burnt; smoky
Grade:
Fragrance grade
Biological source:
synthetic
Agency:
follows IFRA guidelines
Food allergen:
no known allergens
biological source
synthetic
grade
Fragrance grade
agency
follows IFRA guidelines
reg. compliance
EU Regulation 1223/2009
assay
≥99%
mp
95-98 °C (lit.)
application(s)
flavors and fragrances
documentation
see Safety & Documentation for available documents
food allergen
no known allergens
organoleptic
burnt; smoky
SMILES string
CCCOC(=O)c1ccc(O)cc1
InChI
1S/C10H12O3/c1-2-7-13-10(12)8-3-5-9(11)6-4-8/h3-6,11H,2,7H2,1H3
InChI key
QELSKZZBTMNZEB-UHFFFAOYSA-N
General description
Propyl 4-hydroxybenzoate belongs to a group called parabens, which are commonly used as preservatives in cosmetics, skin care products, food, and beverages. Propyl 4-hydroxybenzoate, in combination with other parabens also shows strong antimicrobial activity against a wide range of micro-organisms.
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hcodes
pcodes
Hazard Classifications
Aquatic Chronic 3
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
356.0 °F
flash_point_c
180 °C
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Validation of HPLC analysis of 2-phenoxyethanol, 1-phenoxypropan-2-ol, methyl, ethyl, propyl, butyl and benzyl 4-hydroxybenzoate (parabens) in cosmetic products, with emphasis on decision limit and detection capability.
Borremans M, et al.
Chromatographia, 59(1), 47-53 (2004)
Dennis G Maki et al.
Critical care medicine, 39(4), 613-620 (2011-01-05)
Catheter-related bloodstream infection is the greatest threat to the safety of patients on hemodialysis. Catheter lock solutions containing heparin have been linked to an increased risk of hemorrhage and thrombocytopenia. To ascertain the safety and efficacy for prevention of catheter-related
C L Barberis et al.
Journal of food protection, 73(8), 1493-1501 (2010-09-08)
Each year, a significant portion of the peanuts produced cannot be marketed because of fungal disease at the postharvest stage and mycotoxin contamination. Antioxidants could be used as an alternative to fungicides to control ochratoxigenic fungi in peanuts during storage.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| W295101-SAMPLE | 04061837518072 |
| W295101-1KG | 04061835438174 |