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Propyl propionate

HCID 7803
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
106-36-5
Standard SMILES
CCCOC(=O)CC
InChIKey
MCSINKKTEDDPNK-UHFFFAOYSA-N
Molecular formula
C6H12O2
Average molar mass
116.16 g/mol
Monoisotopic mass
116.08372962

Overview

Propyl propionate is a propanoate ester resulting from the formal condensation of the hydroxy group of propanol with the carboxy group of propanoic acid. It has a role as a biomarker, a fungal metabolite, a human metabolite and a rat metabolite. It is functionally related to a propan-1-ol.

Names & identifiers

Preferred name
Propyl propionate
IUPAC
propyl propanoate
English name
Propyl propionate
Molecular formula
C6H12O2
Molecular weight
116.16

Names & synonyms

PROPYL PROPIONATEPropyl propanoaten-Propyl propionatePropanoic acid, propyl estern-Propyl propanoatePropionic acid, propyl estern-Propyl n-propionatePropylester kyseliny propionoveFEMA No. 2958Propyl propionate (natural)Propionic acid n-propyl esterNSC 72022
Show more names
FEMA 2958Propionoic aciPROPYLPROPANOATE1-propylpropanoatePropyl phenylacetatPropylPropionate>Propyl propionate 99%
Propyl ester of propanoic acidDTXSID4042337Propyl-propanoateUNII-G09TRV00GKEINECS 203-389-7G09TRV00GKPropylester kyseliny propionove [Czech]BRN 1699993

Database identifiers

CAS
106-36-5
PubChem CID
7803
DTXSID
DTXSID4042337
ChEMBL
CHEMBL3185284
ChEBI
CHEBI:89828

Properties

Computed structural properties

XLogP
1.7
Topological polar surface area
26.3 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
4
Heavy atoms
8
Formal charge
0
Complexity
68.9

Experimental & physicochemical properties

LipidsFatty Acyls [FA] -> Fatty esters [FA07] -> Short fatty esters [FA0710]
SpringerMaterials PropertiesBoiling point
FragrancesFragrance Ingredient (Propyl propionate) -> IFRA transparency List
LogP1.71
Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density0.873-0.879
Flavoring AgentsEU Flavoring substances
Solubility · 3 items

5.3 mg/mL at 25 °C

miscible with alcohol, ether, propylene glycol; soluble 1 ml in 200 ml water

1 ml in 1 ml 95% alcohol (in ethanol)

Boiling Point · 2 items

122.00 to 124.00 °C. @ 760.00 mm Hg

122-124 °C

Melting Point-75.9 °C

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 6 items

Warning

H226: Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P271, P280, P303+P361+P353, P304+P340, P317, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

This chemical does not meet GHS hazard criteria for 0.6% (11 of 1970) of reports.

Warning

H226 (99.2%): Flammable liquid and vapor [Warning Flammable liquids]

Hazard information

Regulatory Information · 4 items

Chemical: Propanoic acid, propyl ester

Propanoic acid, propyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Propanoic acid, propyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

REACH registered substance: Propyl propionate (EC: 203-389-7)

Propyl propionate: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Hazard Classes and Categories · 3 items

Flam. Liq. 3 (99.2%)

Flammable liquid - category 3

Flam. Liq. 3

Safety data

PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk
1
tsca
TSCA listed
rtecs
UF7100000

Chemistry & industry

Pharmacology

Cellular LocationsCytoplasm

Uses & manufacturing

U.S. Production2023: 1,000,000 - <2,500,000 lb
Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesIntermediate
Use Classification · 3 items

Fragrance Ingredients

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

General Manufacturing Information · 2 items

All Other Basic Organic Chemical Manufacturing

Propanoic acid, propyl ester: ACTIVE

Applications · 3 items

OccurrenceReported found among the volatile constituents of grape var. white sauvignon. Also reported found in fresh apple, apple juice, apricot, melon, papaya, pear, Gruyere de Comte cheese, rum, cider, popcorn, durian, olive, malt whiskey and coffee.

UsesPropyl propionate is a general reagent which can be used in various transesterification reactions. It is used as Solvent for nitrocellulose, paints, varnishes, lacquers, coating agents.

General DescriptionPropyl propionate and water mixtures can be separated by pervaporation using PEBA membranes. The diffusivity of pure propyl propionate in the PEBA membrane is about 28 times higher than pure water diffusivity.

Preparation methods

Propyl propionate was synthesized by esterification of propyl alcohol with the corresponding acid in the presence of concentrated H2SO4, or in the presence of BF3.

Related reactions

0 records
New reaction record

No reaction records under the current filter.

Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
UNII
G09TRV00GK
EC Number
203-389-7
Nikkaji
J35.366C
Refractive Index1.391-1.396
Physical Description · 3 items

Liquid

Liquid

colourless to pale yellow liquid with a fruity (apple, banana, pineapple) odour

Physicochemical properties

Melting point
76 °C · −76 °C(lit.)
Boiling point
122 · 122-124 °C(lit.)
Density
0.881 g/mL · 0.881 g/mL at 25 °C(lit.)
vapor density
4 · 4 (vs air)
vapor pressure
18.53 hPa · 18.53hPa at 25℃
refractive index
20 · n20/D 1.393(lit.)
FEMA
2958 · 2958 | PROPYL PROPIONATE
FLAVIS Number
9.122 · 09.122 | Propyl propionate
Flash point
76 °F · 76 °F
storage temp.
Flammables area
solubility
5 g/l · 5g/l
form
Liquid
color
Clear colorless
Specific Gravity
0.882 · 0.882 (20/4℃)
Odor
Winey-fruity, Melon-like odor with a mildly fermented note
biological source
synthetic
Odor Type
chemical
explosive limit
1.3 % · 1.3%(V)
Odor Threshold
0.058 ppm · 0.058ppm
Water Solubility
Soluble in water. (5g/L).
Thermal Conductivity
0.133 W/ · 0.133 W/(m·K) at 25 ℃
JECFA Number
142 · 142
Merck
14 · 14,7867
BRN
1699993 · 1699993
Henry's Law Constant
2.6 · 2.6×10-2 mol/(m3Pa) at 25℃, Brockbank (2013)
Dielectric constant
4.7 · 4.7(20℃)
Cosmetics Ingredients Functions
PERFUMING
InChI
1S/C6H12O2/c1-3-5-8-6(7)4-2/h3-5H2,1-2H3
InChIKey
MCSINKKTEDDPNK-UHFFFAOYSA-N
SMILES
CCCOC(=O)CC
LogP
1.85 at · 1.85 at 25℃
Surface tension
24.1 mN/m · 24.1mN/m at 298.15K
CAS DataBase Reference
106 · 106-36-5(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)
PROPYL PROPIONATE
FDA 21 CFR
172.515 · 172.515
EWG's Food Scores
1 · 1
FDA UNII
9 TRV00GK · G09TRV00GK
NIST Chemistry Reference
Propanoic acid, propyl ester(106-36-5)
EPA Substance Registry System
Propanoic acid, propyl ester (106-36-5)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
2 · GHS02,GHS07
Signal word
Danger
Hazard statements
225 · H225-H332
Precautionary statements
210 · P210-P233-P240-P241-P242-P304+P340+P312
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xn
Risk Statements
10 · 10-20-2017/10/20
Safety Statements
24 · 24
RIDADR
3272 · UN 3272 3/PG 2
WGK Germany
1 · 1
RTECS
7100000 · UF7100000
TSCA
TSCA listed
HazardClass
3 · 3
PackingGroup
II
HS Code
29155090 · 29155090
Storage Class
3 · 3 - Flammable liquids
Hazard Classifications
4 InhalationFlam · Acute Tox. 4 InhalationFlam. Liq. 3
Toxicity
50 · mammal (species unspecified),LC50,inhalation,16900mg/m3 (16900mg/m3),Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 51(5), Pg. 61, 1986.
REACH Registrations
Active
Limited Quantities
1 L · 1.0 L (0.3 gallon) (liquid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
ridadr
UN 3272 3/PG 2
hs_code
29155090
Toxicity
mammal (species unspecified),LC50,inhalation,16900mg/m3 (16900mg/m3),Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 51(5), Pg. 61, 1986.
risk_code
10-20-2017/10/20
Signal word
Danger
Symbol(GHS)
GHS02,GHS07
hazard_code
Xn
safety_code
24
hazard_class
3
Storage Class
3 - Flammable liquids
packing_group
II
Hazard statements
H225-H332
Limited Quantities
1.0 L (0.3 gallon) (liquid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
REACH Registrations
Active
Hazard Classifications
Acute Tox. 4 InhalationFlam. Liq. 3
Precautionary statements
P210-P233-P240-P241-P242-P304+P340+P312
Preparation

Upstream & downstream products

Upstream raw materials

Propionic acidMethanolBenzene1-Pentanethiolanthraquinone-β-sulfonic

Downstream products

PROPIONANILIDE
Additional notes · 1 item

DefinitionChEBI: Propyl propionate is a propanoate ester resulting from the formal condensation of the hydroxy group of propanol with the carboxy group of propanoic acid. It has a role as a human metabolite, a rat metabolite, a biomarker and a fungal metabolite. It is functionally related to a propan-1-ol.