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
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