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Molekula

Molekula

Phenethyl butyrate

SKU 90037613 CAS 103-52-6 C6H5(CH2)2OC(O)(CH2)2CH3 MW 192.25 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Phenethyl butyrate is a synthetic ester with a floral, rose-like aroma, widely used in perfumery, fragrance formulations, and flavorings for food and beverages. It contributes to the scent profiles of soaps, cosmetics, and air fresheners due to its pleasant, natural-like fragrance. This chemical has a CAS number of 103-52-6, with the molecular formula C12H16O2 and a molecular weight of 192.25 g/mol. It is stable at ambient storage conditions and carries no hazard signal word. Molekula supplies Phenethyl butyrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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Specifications

Property Value
Appearance Colourless to light yellow liquid
Identification Conforms to reference
Odour Fruity - Rose like
Purity (GC) ≥ 97.0 %
Refractive Index (20ºC) 1.4860 - 1.4940
Specific gravity (25 ºC) 0.9880 - 0.9980
Acid Value (mg KOH/g) ≤ 1.0 %

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Boiling Point 238 °C at 760 mmHg
Solubility (other solvents) Insoluble in water; soluble in oils

Source: PubChem CID 7658 (Human Metabolome Database (HMDB), Joint FAO/WHO Expert Committee on Food Additives (JECFA))

Identification

Property Value
SKU 90037613
CAS Number 103-52-6
IUPAC Name 2-phenylethyl butanoate
EC Number 203-119-8
Molecular Formula C6H5(CH2)2OC(O)(CH2)2CH3
Molecular Weight 192.25
Exact Mass 192.115
SMILES CCCC(=O)OCCC1=CC=CC=C1
InChIKey WFNDDSQUKATKNX-UHFFFAOYSA-N
InChI InChI=1S/C12H16O2/c1-2-6-12(13)14-10-9-11-7-4-3-5-8-11/h3-5,7-8H,2,6,9-10H2,1H3
PubChem CID 7658
REACH Code Y113
TSCA Listed Yes
HTS Code 2915601000
Tariff Code 2915601990

Safety & GHS

Hazard statements

  • H303 May be harmful if swallowed

Precautionary statements

  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell

Documents

Safety Data Sheets (SDS)

Available in English.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 2-Phenethyl butanoate
  • 2-Phenylethyl butanoate
  • 2-Phenylethyl butyrate
  • Benzylcarbinyl butyrate
  • beta-Phenethyl n-butanoate
  • Butanoic acid, 2-phenylethyl ester
  • BUTYRIC ACID, PHENETHYL ESTER
  • FEMA No. 2861
  • Phenethyl butanoate
  • Phenylethyl butyrate

Frequently asked questions

What is phenethyl butyrate commonly used for?

Phenethyl butyrate is primarily used in perfumery and flavoring for its fruity, floral, and slightly honey-like aroma, often found in rose, peach, and pineapple fragrances.

What is the chemical formula and molecular weight of phenethyl butyrate?

The chemical formula is **C6H5(CH2)2OC(O)(CH2)2CH3**, and the molecular weight is **192.25 g/mol**.

How should phenethyl butyrate be stored?

Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible materials.

What grades or purities of phenethyl butyrate does Molekula offer?

Molekula supplies **pharmaceutical/perfumery-grade phenethyl butyrate** with high purity, typically ≥98%.

Can Molekula supply phenethyl butyrate in bulk quantities?

Yes, we offer **bulk packaging options** (e.g., 1 kg, 5 kg, 25 kg drums) for industrial and commercial customers.

What documentation comes with an order of phenethyl butyrate?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.

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