“METHYL HEPTINE CARBONATE” has odor in Green note category ranging from violet-leaf to cucumber melon type vegetable tones and fatty-waxy touch. It is useful in almost all types of fragrance formulations as without Green note, a fragrance is not be complete.

Taste wise it is Melon Cucumber type with Mushroom & dairy nuances. It is mainly used in many Melon, Cantaloupe, Strawberry type flavors including many tea/Dairy products

“METHYL HEPTINE CARBONATE” is manufactured and supplied by us is of very high purity with good fragrance and flavor value. We are pioneer in this product manufacturing it for decades with continuous uninterrupted supply to perfumery market.

We have Kosher certification and It is made with manufacturing practices equivalent to GMP and Halal certification. It is free of allergens, GMO.

Technical details with specifications and flow chart are given below:

Technical Data Sheet

PRODUCT NAME: METHYL HEPTINE CARBONATE

CAS Number: 111-12-6
FEMA Number: 2729
EU FLAVIS Number: 09.158
EC No.: 203-836-6
Mol Weight: 154.21
Mol. Formula: C9H14O2
Synonyms: Methyl 2-octynoate, 2-Octynoic acid, methyl ester

STRUCTURE:

SPECIFICATIONS:

Appearance: colorless to pale yellow liquid
Specific Gravity: 0.919 : 0.924 at 25 deg C
Refractive Index: 1.446 : 1.449 at 20 deg C
Acid Value: 1.0 mg KOH/g(max)
Minimum Purity(by GC): 98%

TECHNICAL INFORMATION:

Boiling Point: 217-220ºC
Flash Point: More than 100˚ C
Solubility: Practically insoluble in water & miscible with most organic solvents.
Kosher Certified: Yes
Regulatory Status: TSCA AICS CHINA DSL ECL EINECS(203-836-6) ENCS PICCS

APPLICATION:

Odour: A green, violet, vegetable, hay-like odor.
Fragrance use: Very powerful, outdoors, violet foliage, fresh green vegetable odor.
Level: Traces to 0.5%
Test: Strong, sweet, melon character
Flavor Use: Melon type flavors, especially cantaloupe and strawberry.
Level: 1-20 PPM
Precautionary Note: Not for use in Tobacco or Nicotine delivery device applications and/or products.

STORAGE:

Packaging: Glass , Aluminium, Plastic (HDPE/PP).
Storage: Tightly sealed under inert atmosphere in cool ventilated area.
Shelf Life: 24 months

Process Flow Chart:

Methyl Heptine Carbonate

Typical COA:

CERTIFICATE OF ANALYSIS

NAME OF MATERIAL : Methyl Heptine Carbonate ( Methyl 2-octynoate )
Batch No.:	MHC-2025-06	CAS No. :	[111-12-6]
Specification No.:	QC/MHC/FG/01	Quantity Manufactured:	100 Kg
Quantity Sampled :	20 gm	Date of Sampling :	18/07/2025
A.R.No.:	VE/ FG /031/25	Date of Analysis	19/07/2025
Mfg Date :	Jul-2025	Retest Date :	Jun-2026

RESULT OF ANALYSIS

TEST	STANDARD	RESULT
1.Appearance	A clear colourless to pale yellow liquid	A clear colourless liquid
2.Specific Gravity	0.915-0.926	0.920
3. Purity by GC	NLT 98.0 %	99.14 %

NLT- Not Less Than

SAFETY DATA SHEET

1. PRODUCT & COMPANY IDENTIFICATION

A) Chemical Name : METHYL HEPTINE CARBONATE
B) FEMA No.: 2729
C) CAS No.: 111-12-6
D) Synonym: Methyl 2-octynoate , MHC.

Details of the supplier of the Safety Data Sheet:

CHEMHUB INC. 3, Crossman Road South , Syreville, NJ 08872
Tel: +1 908-548-0790
Email.: [email protected]

2. HAZARDS IDENTIFICATION-Classification of the substance or mixture

Physical hazards Not classified.
Health hazards Acute toxicity, oral Category 4.
Environmental hazards Not classified.
Sensitization, skin Category 1
OSHA defined hazards Not classified.

Hazard statement Harmful if swallowed. May cause an allergic skin reaction. Precautionary statement- Prevention Avoid breathing mist or vapor. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Contaminated work clothing must not be allowed out of the workplace. Wear protective gloves.

Response If swallowed: Call a poison center/doctor if you feel unwell. Rinse mouth. If on skin: Wash with plenty of water. If skin irritation or rash occurs: Get medical advice/attention. Wash contaminated clothing before reuse.

Storage Store away from incompatible materials.

Disposal Dispose of contents/container in accordance with relevant area regulations.

Hazard(s) not otherwise classified (HNOC)-None known. Supplemental information None.

3. COMPOSITION INFORMATION ON INGREDIENTS

A) CAS No. : 111-12-6 – 100% B) EINECS No. : 203-836-6
Methyl Heptine Carbonate OR Methyl 2-octynoate

4. FIRST AID MEASURES- Description of first aid measures

Inhalation Move to fresh air. Call a physician if symptoms develop or persist. Skin contact – Remove contaminated clothing immediately and wash skin with soap and water. In case of eczema or other skin disorders: Seek medical attention and take along these instructions Eye contact-Rinse with water. Get medical attention if irritation develops and persists. Ingestion- Rinse mouth. If vomiting occurs, keep head low so that stomach content doesn't get into the lungs.Get medical advice/attention if you feel unwell. General information- Ensure that medical personnel are aware of the material(s) involved, and take precautions to protect themselves. Show this safety data sheet to the doctor in attendance. Wash contaminated clothing before reuse.

5. FIRE FIGHTING MEASURES- Extinguishing media

Suitable Extinguishing Media : Water fog ( Not Water Jet) Carbon dioxide (CO2) Dry chemical foam

Extinguishing media which must not be used for safety reasons : No information available

Special hazards arising from the Fire : Thermal decomposition can lead to release of irritating gases substance or mixture and vapours.

Advise for fire fighters : As in any fire , wear self contained breathing apparatus pressure–demand, MSHA/NIOSH (approved or equivalent) and full protective.

6. ACCIDENTAL RELEASE MEASURES.-

Personal precautions, protective equipment and emergency procedures : Ensure adequate ventilation

Environmental precautions : Prevent further leakage or spillage if safe to do so

Methods and material for containment : Soak up with inert absorbent material (e.g. sand, silica gel, acid and cleaning up binder, universal binder, sawdust). Keep in suitable and closed containers for disposal.

7. HANDLING AND STORAGE- Precautions for Safe Handling

Do not taste or swallow. Do not breathe vapors or spray mist. Do not get in eyes, on skin, or on clothing Use only in area provided with appropriate exhaust ventilation Conditions for safe storage, including any incompatibilities : Store in ambient temperature , under roof

8. EXPOSURE CONTROLS /PERSONAL PROTECTION-Control parameters

Exposure limits : This product, as supplied, does not contain any hazardous Materials with occupational exposure limits established by the region specific regulatory bodies.

Derived No Effect Level : No information available

Predicted No Effect Concentration (PNEC ) : No info available

Exposure controls-Engineering Measures : Ensure adequate ventilation, especially in confined areas Ensure that eyewash stations and safety showers are close to the workstation location

Personal protective equipment; Eye : Goggles.

Hand : Protective Gloves

Skin and body : Wear appropriate protective gloves and clothing to prevent skin Exposure

Respiratory : Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149 . Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced

Hygiene Measures : Handle in accordance with good industrial hygiene and safety practice.

Environmental exposure controls : No information available

9. PHYSICAL AND CHEMICAL PROPERTIES

A) Physical State : Liquid
B) Solubility In Water : Insoluble
C) Ph : Not Available
D) Appearance : Clear colourless to pale yellow
E) Formula : C9H14O2
F) Molecular Weight : 154.21
G) Flammability : Not Applicable
H) Flash Point : More than 100˚ C
I) Boiling Point : 217-220ºC
J) Melting Point : NA
K) Autoignition Temp. C N.A
L) Hazardous Combustion Products : No Data
M) Hazardous Polymerisation : None
N) Explosive Material : None
O) Oxidiser : None

10. STABILITY & REACTIVITY-

Chemical Stability : Stable under normal conditions
Possibility of Hazardous Reactions-Hazardous Polymerization : Hazardous polymerization does not occur.
Hazardous Reactions . : No Dangerous reactions.
Conditions to Avoid : Incompatible Material.
Incompatible Materials : Strong oxidizing agents, St.
Hazardous Decomposition Products : No Hazardous decomposition products are known,

11. TOXICOLOGICAL INFORMATION;-Information on Toxicological Effects

Acute Toxicity-Product Information : LD50(Oral) -RAT -1530mg/Kg
Chronic Toxicity- Carcinogenicity : There are no known carcinogenic chemicals in this product
Sensitization : No information available
Mutagenic Effects : No information available
Reproductive Effects : No information available
Developmental Effects : No information available
Target Organs : No information available
Other Adverse Effects : The toxicological properties have not been fully investigated
Endocrine Disruptor Information : Not Known
Additional Information RTECS: RB3450000

12. ECOLOGICAL INFORMATION-Toxicity

Ecotoxicity effects : Do not flush into surface water or sanitary sewer system Do not allow material to contaminate ground water system Do not empty into drains.
Persistence and degradability : No information available
Bio-accumulative potential : No information available.
Mobility in soil : No information available.
Results of PBT and vPvB assessment & Other adverse effects : No information available

13. DISPOSAL CONSIDERATION -Waste treatment methods

Waste from Residues / Unused : Dispose of in accordance with local regulations Products
Contaminated Packaging : Empty containers should be taken for local recycling, recovery or waste disposal

14. TRANSPORT INFORMATION

IMDG – NOT REGULATED
IATA – NOT REGULATED
DOT(Road) – NOT REGULATED

15. REGULATORY INFORMATION

This product is ON the EPA Toxic Substances Control Act (TSCA) inventory. Safety, health and environmental regulations/legislation specific for the substance or mixture NPFA Rating – Health-0, Flammability-1, instability-0

16. OTHER INFORMATION

Disclaimer The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no way shall ChemHub, Inc. be liable for any claims, losses, or damages of any third party of for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if ChemHub, Inc. has been advised of the possibility of such damages.

Salient Features:

We have Kosher/ Halal certification and METHYL HEPTINE CARBONATE is made with manufacturing practices GMP. It is free of allergens, GMO, BSE & TSE.

Future Directions:

We are currently offering this product “METHYL HEPTINE CARBONATE” in 25Kg HDPE Carboy packing or 160 Kg HDPE Barell packing. In future we will be catering smaller packing size like 5Kg & 10Kg Aluminum bottles. It will empower clients with different pack-size as per consumption levels.

Certificates: We currently have the following certificates

METHYL HEPTINE CARBONATE