Skip to content
Molekula

Molekula

2-Methyl-1-propanol SG

SKU 33011959 CAS 78-83-1 C4H10O MW 74.12 In stock 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

2-Methyl-1-propanol SG is a primary alcohol used as a solvent and chemical intermediate in industrial applications. It serves as a solvent for coatings, lacquers, adhesives and paint strippers, a processing solvent in pharmaceutical and fragrance manufacture, and an intermediate for isobutyl acetate and acrylate esters. It is classified as hazardous with a signal word of Danger. CAS: 78-83-1, Molecular formula: C4H10O, Molecular weight: 74.12 g/mol. Stored at ambient temperature. Molekula supplies 2-Methyl-1-propanol SG 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

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 1 L — $118.00 per pack
  • 2.5 L — $180.80 per pack

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance Clear
Colour (Pt-Co) ≤5
Water ≤0.5%
Acid Value (mg KOH/g) ≤0.03%
Isobutanol ≥99.5%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 28 °C
Transport Class 3
Packing Group III
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance Colorless, oily liquid
Odour Sweet, musty odor
Melting Point -108 °C
Boiling Point 108 °C
Density 0.80 (relative, water = 1)
Water Solubility 85 g/L at 25 °C
Solubility (other solvents) Soluble in carbon tetrachloride
Vapour Pressure 1.2 kPa at 20 °C
Refractive Index 1.3955
log P (octanol/water) 0.76

Source: PubChem CID 6560 (HSDB, ICSC)

Identification

Property Value
SKU 33011959
CAS Number 78-83-1
IUPAC Name 2-methylpropan-1-ol
EC Number 201-148-0
Molecular Formula C4H10O
Molecular Weight 74.12
Exact Mass 74.0732
SMILES CC(C)CO
InChIKey ZXEKIIBDNHEJCQ-UHFFFAOYSA-N
InChI InChI=1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3
PubChem CID 6560
UN Number UN1212
REACH Code Y110
TSCA Listed Yes
HTS Code 2905.14.5010
Tariff Code 2905149000

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H226 Flammable liquid and vapour
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation
  • H336 May cause drowsiness or dizziness

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P264 Wash thoroughly after handling
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

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

  • 1-Hydroxymethylpropane
  • 1-Propanol, 2-methyl-
  • 2-Methyl-1-propanol
  • 2-Methylpropan-1-ol
  • 2-Methylpropanol
  • 2-Methylpropyl alcohol
  • Isobutanol
  • ISOBUTYL ALCOHOL
  • Isobutylalkohol
  • Isopropylcarbinol

Frequently asked questions

What is 2-Methyl-1-propanol SG used for?

It is commonly used as a solvent in chemical synthesis and as a raw material in the production of resins, coatings, and plasticizers.

What is the chemical formula and molecular weight of 2-Methyl-1-propanol SG?

The formula is C4H10O with a molecular weight of 74.12 g/mol.

How should 2-Methyl-1-propanol SG be stored?

It should be stored at ambient temperature, away from heat and ignition sources, in a tightly closed container.

What grade of 2-Methyl-1-propanol SG does Molekula supply?

Molekula supplies 2-Methyl-1-propanol SG in technical grade.

Can Molekula supply 2-Methyl-1-propanol SG in bulk?

Yes, Molekula can supply 2-Methyl-1-propanol SG in bulk quantities upon request.

What documentation comes with an order of 2-Methyl-1-propanol SG?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket