Methyl Heptine Carbonate

CAS Number: 111-12-6

Molecular Formula: C9H14O2

Purity: 99.16%

Green Floral Aroma EsterTop-Note EnhancerIFRA & RIFM approved

About Methyl Heptine Carbonate

Methyl Heptine Carbonate (CAS 111‑12‑6), aka Methyl 2‑Octynoate, is a fresh, green‑floral ester used in perfumery for crisp melon-cucumber notes. Methyl Heptine Carbonate is a light, green-floral ester characterized by crisp cucumber, melon, and violet-leaf nuances. An exemplary-The compound is described as a key compo...

Methyl Heptine Carbonate Specifications

CAS Number

111-12-6

Molecular Formula

C9H14O2

IUPAC Name

methyl oct-2-ynoate

Canonical SMILES

CCCCCC#CC(=O)OC

InChI Key

FRLZQXRXIKQFNS-UHFFFAOYSA-N

InChI

1S/C9H14O2/c1-3-4-5-6-7-8-9(10)11-2/h3-6H2,1-2H3

EINECS Number

203-836-6

FEMA Number

2729

CAS Number

111-12-6

Molecular Formula

C9H14O2

IUPAC Name

methyl oct-2-ynoate

Canonical SMILES

CCCCCC#CC(=O)OC

InChI Key

FRLZQXRXIKQFNS-UHFFFAOYSA-N

InChI

1S/C9H14O2/c1-3-4-5-6-7-8-9(10)11-2/h3-6H2,1-2H3

EINECS Number

203-836-6

FEMA Number

2729

Appearance

Clear colorless to pale yellow liquid

Odour

Powerful,Green,Leaf like,Floral

Purity

99.16%

GHS Classification

Flammable Liquid (Category 4), Skin Sensitizer (Cat 1), Eye Irritant (Cat 2B), Acute Tox (Oral Cat 4)

Hazard Statements

H227, H302, H315, H317, H319

Fragrances Top Note Enhancer

Utilized in eaux de toilette, body sprays, soaps, shampoos, lotions, and even home-care products to deliver a fresh, green-vegetal lift. Blends seamlessly with floral, fruity, and woody bases.

Fragrance & Personal Care Formulaton

*IFRA limits ≤0.047% in final formulations in order to avoid sensitization in skin. *Incorporated from 0.1 to 0.5% typical usage rates (mean ~0.2%, range 0.003–1.5%).

Additional Feature

*Crisp Green Profile: Melon/cucumber freshness *Long-Lasting Cold Drop: Enhances top-note longevity *Highly Dilutable: Potent at low concentrations *Seasonal Versatility: Suits modern gender-neutral fragrances