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Simplest Aliphatic Alcohol · CAS 67-56-1

Methanol

CH3OH Molar mass 32.04 g/mol

The simplest aliphatic alcohol supplied by Chelora Chemicals — the versatile feedstock for formaldehyde, acetic acid and biodiesel manufacture, and a universal industrial solvent — exported from Indonesia in drums and ISO tanks with full batch documentation on every shipment.

Identification Sheet REP.
IUPAC nameMethanol
CAS number67-56-1
Molecular formulaCH₃OH
Molar mass32.04 g/mol
AppearanceColourless liquid, mild alcoholic odour
Common synonymsMethanol, Methyl Alcohol, Wood Alcohol, Carbinol
Melting Point−98 °Clit.
Boiling Point65 °Cat 1 atm
Specific Gravity0.79at 20 °C
Flash Point11 °Cclosed cup
AppearanceColourless liquidmild alcoholic odour
Purity Offered99.85%+Grade AA, low water content
01 / PRODUCT DOSSIER

What Methanol is, and why buyers source it

A working overview of the compound's chemistry, its role as the simplest aliphatic alcohol, and the grade Chelora Chemicals keeps in regular supply.

Methanol is the simplest alcohol, a single methyl group carrying a hydroxyl. That small, highly polar structure makes it fully miscible with water and most organic solvents, and reactive enough to be readily oxidised to formaldehyde, carbonylated to acetic acid, or esterified directly with fatty acids — the three largest industrial transformations built on this one molecule.

At room temperature it is a colourless, highly flammable, volatile liquid with a mild alcoholic odour, essentially indistinguishable from ethanol by smell but acutely toxic if ingested or absorbed in quantity. It requires standard flammable-liquid storage with good ventilation and ignition-source control, and strict segregation from food-grade or beverage-alcohol handling given its toxicity.

Where it fits in the synthesis chain

Methanol's largest use is oxidation to formaldehyde, the basis of urea-formaldehyde and phenol-formaldehyde resins used in adhesives and wood products. It is also carbonylated to acetic acid, esterified with fatty acids and oils to make biodiesel (fatty acid methyl ester, FAME), and reacted with isobutylene or methanol-to-olefins catalysis in several other large-scale petrochemical routes. As a solvent, it is used across paints, coatings, antifreeze and fuel additive applications.

Grade we supply

Chelora Chemicals offers Methanol in Grade AA (99.85%+ assay, low water content) suitable for formaldehyde, acetic acid, biodiesel and general solvent applications, supplied with a batch-wise certificate of analysis.

02 / MANUFACTURING ROUTE

How Methanol is made

An overview of the production route for orientation purposes. Our manufacturing partners' own process parameters and in-process controls are proprietary and are not disclosed beyond what is needed to interpret the certificate of analysis.

Methanol is manufactured almost exclusively by the catalytic synthesis of synthesis gas (a mixture of carbon monoxide, carbon dioxide and hydrogen, typically derived from steam reforming of natural gas) over a copper-zinc-alumina catalyst at moderate pressure and temperature: CO + 2 H₂ → CH₃OH. The crude methanol is then purified by distillation to remove water and trace by-products.

Why synthesis-gas conversion is universal

Converting synthesis gas directly to methanol over a selective copper-based catalyst gives a single, highly efficient catalytic step from natural gas or other synthesis-gas sources, which is why it has been the dominant commercial process since the low-pressure version of the process was commercialised and remains essentially the only route used at scale today.

03 / APPLICATIONS

Industries and processes that use it

Methanol is consumed across resin, acetic-acid, biodiesel and general solvent manufacture, where its small, reactive hydroxyl group is the main draw. The fields below account for most of the demand we see through our export desk.

Field 01

Formaldehyde Manufacture

Catalytically oxidised to formaldehyde, the basis of urea-formaldehyde and phenol-formaldehyde resins used in adhesives, wood products and moulding compounds.

Field 02

Acetic Acid (Carbonylation)

Carbonylated with carbon monoxide under catalysis to make acetic acid, used in VAM, PTA and acetate-ester manufacture.

Field 03

Biodiesel (FAME) Production

Esterified with vegetable oils or animal fats under catalysis to make fatty acid methyl ester (FAME) biodiesel.

Field 04

General Industrial Solvent

Used as a solvent in paints, coatings, antifreeze formulation, and as a feedstock for MTBE-type fuel additives and methanol-to-olefins processes.

04 / REACTION CHEMISTRY

How the molecule is typically carried forward

The small, polar hydroxyl group governs almost all of this molecule's further reaction chemistry. Reaction classes below account for most of the ways Methanol is converted into a finished product or intermediate.

Catalytic Oxidation (to Formaldehyde)

Oxidised over a silver or metal-oxide catalyst to formaldehyde, the single largest downstream use of methanol worldwide.

Carbonylation (to Acetic Acid)

Reacts with carbon monoxide under rhodium or iridium catalysis (the Cativa/Monsanto-type process) to form acetic acid.

Transesterification (to Biodiesel)

Reacts with triglycerides (vegetable oils or animal fats) under base catalysis to form fatty acid methyl esters (biodiesel) and glycerol.

Catalytic Synthesis-Gas Conversion (Upstream)

Synthesis gas (CO, CO2, H2) converts over a copper-based catalyst to form methanol itself, the dominant industrial route in the whole chain.

05 / RELATED BUILDING BLOCKS

Methanol against other amines we supply

Buyers sourcing Methanol for resin, acetic-acid, biodiesel or solvent applications often need a related industrial solvent. A quick reference to what else is on our regular supply list.

ProductCAS NumberCategoryNotes
Methanol67-56-1Simplest aliphatic alcoholThe product on this page — the feedstock for formaldehyde, acetic acid and biodiesel.
Isopropyl Alcohol67-63-0Secondary aliphatic alcohol / solventA related aliphatic alcohol solvent — see its product page.
Methyl Ethyl Ketone78-93-3Ketone solventAnother widely used industrial solvent in our range — see its product page.
Ethyl Acetate141-78-6Ester solventA related fast-evaporating ester solvent — see its product page.

Exact physical constants and purity specifications are confirmed per batch on the certificate of analysis — treat the notes above as a sourcing guide, not a specification sheet, for products other than Methanol.

06 / HAZARD & HANDLING

Safety classification at a glance

Based on GHS classification as commonly listed for this substance. This is a summary for orientation only — always work from the current safety data sheet supplied with your specific batch.

H225

Highly flammable liquid and vapour.

H301

Toxic if swallowed.

H311

Toxic in contact with skin.

H331

Toxic if inhaled.

PPE Standard

Chemical-resistant gloves, splash goggles and adequate ventilation or respiratory protection are mandatory for routine handling.

Fire Precaution

Keep away from heat, sparks and open flame; ground and bond containers during transfer given the low flash point.

Toxicity Precaution

Causes delayed, serious toxic effects, including risk of blindness, on ingestion; treat any significant exposure as a medical emergency.

Signal word

Danger — GHS02 flammable and GHS06 toxic pictograms apply.

This compound is a highly flammable liquid that is toxic if swallowed, in contact with skin, or inhaled, with delayed and serious toxic effects including risk of blindness on ingestion. It must be handled only with chemical-resistant gloves, splash-proof eye protection, and adequate ventilation or respiratory protection, by trained personnel following the precautions in the MSDS supplied with each shipment, which must be read in full and followed without exception before this material is handled.

07 / STORAGE & SHELF LIFE

Keeping it on spec between delivery and use

General storage guidance for this grade. Site-specific storage rules, segregation requirements and re-test intervals should follow your own EHS procedures and the MSDS issued with your batch.

Storage TemperatureAmbient, cool, well-ventilated
ContainerSealed drums / ISO tank
Typical Shelf Life24 months, sealed
Keep Away FromHeat, sparks, open flame, oxidizers
Beyond Shelf LifeRe-check assay & water content before use

Store in a cool, well-ventilated area away from heat sources, sparks, open flame and strong oxidizing agents, in tightly closed original packaging given its high volatility and flammability. Strict segregation from food-grade alcohol handling and clear labelling are essential given its toxicity. If a batch is held past its retest date, re-check assay and water content before use.

08 / PACKING & EXPORT

How it ships from Indonesia

Standard packing and export terms for this product. Confirm exact figures against your order — they vary slightly by destination and quantity.

Standard Packing200 L drums (liquid)
Bulk PackingISO tank / tank truck on request
Min. OrderFrom 1 tonne
Lead Time1 – 2 weeks
Export TermsFOB · CFR · CIF
09 / QUALITY & DOCUMENTATION

What travels with every batch

Specification is agreed before the purchase order, not discovered on arrival. Every shipment of Methanol leaves with a documented, checkable paper trail.

Doc 01

Certificate of Analysis

Batch-wise assay (by titration/GC), colour and relevant physical constants, issued against the agreed specification so your QC team can check it, not just file it.

Doc 02

Safety Data Sheet

GHS-format SDS in English covering hazard classification, handling, storage, first-aid and spill response for the exact grade of Methanol shipped.

Doc 03

Technical Data Sheet

Reference physical and chemical properties, recommended storage and typical applications, for internal circulation to your process or R&D teams.

Doc 04

Certificate of Origin

Confirms Indonesian origin for customs clearance and any preferential-duty claim at your destination port.

Doc 05

Dangerous Goods Declaration

UN packing group, classification and shipper's declaration prepared ahead of loading so documentation never holds up customs.

Doc 06

Third-Party Inspection

Independent pre-shipment inspection and re-sampling can be arranged on request, at your cost, for buyers who require it as a matter of policy.

10 / FAQ

Frequently asked questions

What buyers most often ask our sales desk about this grade.

01What is Methanol used for?+
As the feedstock for formaldehyde, acetic acid (by carbonylation), and biodiesel (FAME), and as a general industrial solvent in paints, coatings and antifreeze formulation.
02What is the CAS number of Methanol?+
Its CAS Registry Number is 67-56-1, with molecular formula CH₃OH and a molar mass of 32.04 g/mol.
03How is Methanol made?+
By catalytic conversion of synthesis gas (carbon monoxide and hydrogen), typically derived from steam reforming of natural gas, over a copper-zinc-alumina catalyst.
04What grade does Chelora Chemicals supply?+
We supply Grade AA Methanol (99.85%+ assay, low water content) suitable for formaldehyde, acetic acid, biodiesel and general solvent applications, supplied with a certificate of analysis.
05Is Methanol hazardous?+
Yes, significantly. It is a highly flammable liquid that is toxic if swallowed, absorbed through skin, or inhaled, with delayed serious toxic effects including risk of blindness. It must be handled only by trained personnel using the PPE specified in the MSDS supplied with each shipment.
06Can Methanol be confused with ethanol (drinking alcohol)?+
They are similar in appearance and odour but methanol is significantly more toxic; strict segregation, clear labelling and dedicated handling procedures are essential to prevent accidental ingestion or misuse.
07What packing options are available?+
Standard packing is 200 L drums for the liquid, with ISO tank or tank-truck shipment available on request for bulk quantities.
08How long does delivery take?+
Typical lead time is one to two weeks plus transit, depending on whether the grade is ex-stock or made to order and your destination port. A firm date is confirmed in the written quotation.
09Can I get a sample before placing a bulk order?+
Given the toxicity of this material, sample logistics are arranged case by case — contact our desk to discuss what is practical for your facility.
10Do you supply Isopropyl Alcohol and Methyl Ethyl Ketone as well?+
Yes, we also supply Isopropyl Alcohol and Methyl Ethyl Ketone, two other widely used industrial solvents, along with Ethyl Acetate.
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