Basic information
- Standard SMILES
O=C1CCCCCCCCCCCCCCCO1- InChIKey
LOKPJYNMYCVCRM-UHFFFAOYSA-N- Molecular formula
- C16H30O2
- Average molar mass
- 254.41 g/mol
- Monoisotopic mass
- 254.2245802
Overview
16-Hexadecanolide is a macrolide.
Names & identifiers
- Preferred name
- Hexadecanolide
- IUPAC
- oxacycloheptadecan-2-one
- English name
- 16-HEXADECANOLIDE
- Molecular formula
- C16H30O2
- Molecular weight
- 254.41
Names & synonyms
Show more names
Database identifiers
- CAS
109-29-5- PubChem CID
- 7984
- DTXSID
DTXSID4047622- ChEMBL
CHEMBL3189021- ChEBI
CHEBI:179821- UNII
- 64E2HO00C7
- EC Number
- 203-662-0
- Nikkaji
- J65.679H
Properties
Computed structural properties
- XLogP
- 6.3
- Topological polar surface area
- 26.3 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 0
- Heavy atoms
- 18
- Formal charge
- 0
- Complexity
- 201
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 34 · 34-38 °C(lit.)
- Boiling point
- 188 °C · 188 °C / 15mmHg
- Density
- 0.94 · 0.94
- refractive index
- 20 · n20/D1.4680-1.4730
- FLAVIS Number
- 10.047 · 10.047 | Hexadecano-1,16-lactone
- Flash point
- 100 °C · >100°C
- storage temp.
- -20 °C · -20°C
- form
- solid
- color
- Crystals from EtOH
- Odor
- musky odor
- biological source
- synthetic
- Odor Type
- musk
- Water Solubility
- Insoluble in water.
- BRN
- 148631 · 148631
- Stability
- Stable. Combustible. Incompatible with strong oxidizing agents.
- Major Application
- flavors and fragrances
- Cosmetics Ingredients Functions
- PERFUMINGFRAGRANCE
- InChI
- 1S/C16H30O2/c17-16-14-12-10-8-6-4-2-1-3-5-7-9-11-13-15-18-16/h1-15H2
- InChIKey
- LOKPJYNMYCVCRM-UHFFFAOYSA-N
- SMILES
- O=C1OCCCCCCCCCCCCCCC1
- LogP
- 7.3 at · 7.3 at 20℃
- CAS DataBase Reference
- 109 · 109-29-5(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 64 E2HO00C7 · 64E2HO00C7
- EPA Substance Registry System
- -2 · Oxacycloheptadecan-2-one (109-29-5)
- UNSPSC Code
- 41116107 · 41116107
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 319 · H319-H315
- Precautionary statements
- 280 a-P305+P351+P338-P321-P332+P313-P337+P313-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 · P280a-P305+P351+P338-P321-P332+P313-P337+P313-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- Hazard Codes
- Xi
- Risk Statements
- 38 · 38
- Safety Statements
- 37 · 37
- WGK Germany
- 2 · 2
- RTECS
- 9730000 · RN9730000
- TSCA
- TSCA listed
- HS Code
- 2932.99 · 2932.99.9090
- Storage Class
- 11 · 11 - Combustible Solids
- Toxicity
- 1 · CYCLOHEXADECANOLIDE DIHYDROAMBRETTOLIDE 1,16-HEXADECANOLACTONE HEXADECANOLIDE 16-HYDROXYHEXADECANOIC ACID LACTONE JUNIPERIC ACID LACTONE
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 86.3% (271 of 314) of all reports.
Warning
H315 (13.7%): Causes skin irritation [Warning Skin corrosion/irritation]
P264, P280, P302+P352, P321, P332+P317, and P362+P364 (click each P-code to see the statement)
Aggregated GHS information provided per 314 reports by companies from 4 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Oxacycloheptadecan-2-one
Hazard Traits - Fragrance Allergen
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Oxacycloheptadecan-2-one is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Oxacycloheptadecan-2-one 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)
Status: Active Update: 20-04-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/24078
Oxacycloheptadecan-2-one: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- RN9730000
- hs_code
- 2932.99.9090
- Toxicity
- CYCLOHEXADECANOLIDE DIHYDROAMBRETTOLIDE 1,16-HEXADECANOLACTONE HEXADECANOLIDE 16-HYDROXYHEXADECANOIC ACID LACTONE JUNIPERIC ACID LACTONE
- risk_code
- 38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 37
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H319-H315
- REACH Registrations
- Active
- Precautionary statements
- P280a-P305+P351+P338-P321-P332+P313-P337+P313-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Chemistry & industry
Uses & manufacturing
Household Products
Cosmetics product ingredient: Oxacyclohepta-decan-2-one (Hexadecanolactone)
Information on 2 consumer products that contain Hexadecanolactone in the following categories is provided:
General Manufacturing Information
Soap, Cleaning Compound, and Toilet Preparation Manufacturing
Oxacycloheptadecan-2-one: ACTIVE
Applications
OccurrenceHas apparently not been reported to occur in nature.
Uses16-Hexadecanolide is used in the manfacturing of perfumes. It acts as masking agents.
Uses16-Hexadecanolide may be used as a starting reagent in the synthesis of caeliferin A 16:0.
Preparation methods
PreparationBy the persulphuric acid (or other peracid) oxidation of cyclohexadecanone.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Additional notes
DefinitionChEBI: 16-Hexadecanolide is a macrolide.
Related reactions
Linked notes
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