Basic information
- Standard SMILES
CCCc1ccc(OC)cc1- InChIKey
KBHWKXNXTURZCD-UHFFFAOYSA-N- Molecular formula
- C10H14O
- Average molar mass
- 150.22 g/mol
- Monoisotopic mass
- 150.10446507
Overview
1-Methoxy-4-propylbenzene is a member of methoxybenzenes.
Names & identifiers
- Preferred name
- 4-Propylanisole
- IUPAC
- 1-methoxy-4-propylbenzene
- English name
- 4-n-Propylanisole
- Molecular formula
- C10H14O
- Molecular weight
- 150.22
Names & synonyms
Show more names
Database identifiers
- CAS
104-45-0- PubChem CID
- 7702
- DTXSID
DTXSID0042325- ChEMBL
CHEMBL3185876- ChEBI
CHEBI:88473- UNII
- 932XJ1O77X
- EC Number
- 203-203-4
- Nikkaji
- J22.133C
Properties
Computed structural properties
- XLogP
- 3.5
- Topological polar surface area
- 9.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 3
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 93
Experimental & physicochemical properties
Solubility
Slightly soluble in water, Miscible in oils
soluble (in ethanol)
Boiling Point
212.00 to 213.00 °C. @ 760.00 mm Hg
212-213 °C
Physicochemical properties
- Melting point
- 45 · 45-46 °C
- Boiling point
- 215 °C · 215 °C(lit.)
- Density
- 0.941 g/mL · 0.941 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.504(lit.)
- FEMA
- 2930 · 2930 | P-PROPYLANISOLE
- FLAVIS Number
- 4.039 · 04.039 | 1-Methoxy-4-propylbenzene
- Flash point
- 194 °F · 194 °F
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Very slightly soluble in water, soluble in alcohol and oils
- color
- Colorless liquid
- Odor
- 10 % · at 10.00 % in dipropylene glycol. sweet anise licorice sassafrass fennel
- Odor Type
- anisic
- biological source
- synthetic
- JECFA Number
- 1244 · 1244
- Major Application
- flavors and fragrances
- Cosmetics Ingredients Functions
- PERFUMING
- InChI
- 1S/C10H14O/c1-3-4-9-5-7-10(11-2)8-6-9/h5-8H,3-4H2,1-2H3
- InChIKey
- KBHWKXNXTURZCD-UHFFFAOYSA-N
- SMILES
- CCCc1ccc(OC)cc1
- LogP
- 3.66 · 3.66
- CAS DataBase Reference
- 104 · 104-45-0(CAS DataBase Reference)
- Substances Added to Food (formerly EAFUS)
- P-PROPYLANISOLE
- FDA 21 CFR
- 172.515 · 172.515
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 932 XJ1O77X · 932XJ1O77X
- EPA Substance Registry System
- p-Propylanisole (104-45-0)
- UNSPSC Code
- 12164502 · 12164502
- NACRES
- 21 · NA.21
- Symbol(GHS)
- 9 · GHS09
- Signal word
- Warning
- Hazard statements
- 411 · H411
- Precautionary statements
- 273 · P273-P391-P501
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- Hazard Codes
- N
- Risk Statements
- 51 · 51/53
- Safety Statements
- 61 · 61
- RIDADR
- 3082 · UN3082 - class 9 - PG 3 - DOT NA1993 - Environmentally hazardous substances, liquid, n.o.s. HI: all (not BR)
- WGK Germany
- 2 · 2
- RTECS
- 9450000 · BZ9450000
- TSCA
- TSCA listed
- Storage Class
- 10 · 10 - Combustible liquids
- Hazard Classifications
- 2 · Aquatic Chronic 2
- Toxicity
- 50 value · The acute oral LD50 value was reported as 4.4 g/kg (3.38-5.72 g/kg) in the rat and as 7.30 g/kg (5.93-9.00 g/kg) in the mouse (Jenner, Hagan, Taylor, Cook & Fitzhugh, 1964). The acute dermal LD50 value in rabbits was reported as > 5 g/kg (Levenstein, 1974).
- REACH Registrations
- Active
- Excepted Quantities
- Non-Hazardous
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (1538 of 1538) of all reports.
Not Classified
Aggregated GHS information provided per 1538 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Benzene, 1-methoxy-4-propyl-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Status: Active Update: 25-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/25412
Benzene, 1-methoxy-4-propyl-: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- BZ9450000
- ridadr
- UN3082 - class 9 - PG 3 - DOT NA1993 - Environmentally hazardous substances, liquid, n.o.s. HI: all (not BR)
- Toxicity
- The acute oral LD50 value was reported as 4.4 g/kg (3.38-5.72 g/kg) in the rat and as 7.30 g/kg (5.93-9.00 g/kg) in the mouse (Jenner, Hagan, Taylor, Cook & Fitzhugh, 1964). The acute dermal LD50 value in rabbits was reported as > 5 g/kg (Levenstein, 1974).
- risk_code
- 51/53
- Signal word
- Warning
- Symbol(GHS)
- GHS09
- hazard_code
- N
- safety_code
- 61
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H411
- Excepted Quantities
- Non-Hazardous
- REACH Registrations
- Active
- Hazard Classifications
- Aquatic Chronic 2
- Precautionary statements
- P273-P391-P501
Chemistry & industry
Pharmacology
Uses & manufacturing
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Applications
OccurrenceReported found in katsuobishi (dried bonito).
UsesThe malerial is more stable in soap than Anethole. It finds some application in perfume compositions. particularly in low-cost masking odors for industrial purposes, detergent perfumes, household fragrances, etc. It is used in flavor compositions for Licor-ice, Rootbeer, Birchbeer, Spice blends, Vanilla imitation, Wintcrgreen, etc.
Preparation methods
PreparationBy partial hydrogenation of anethole in the presence of nickel at 60 to 95°C under pressure or under atmospheric pressure.
Upstream & downstream products
Upstream raw materials
Suppliers50 total
Additional notes
DefinitionChEBI: 1-Methoxy-4-propylbenzene is a member of methoxybenzenes.
Related reactions
Linked notes
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