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Isoamyl alcohol, GR 99%

Synonyms: 3-Methyl-1-butanol · Iso-amyl alcohol · Isopentyl alcohol · Isopentanol

CAS No.123-51-3
FormulaC5H12O
Mol. weight88.15
Catalogue No.VQ-019224
Purity99%
HSN29051990

Isoamyl alcohol (CAS 123-51-3) – aroma chemical, AR grade, 99%. C5H12O, MW 88.15. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

Pack sizesPrice on quotation · bulk available
500 mL
5 L
170 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Isoamyl alcohol, GR 99%

Isoamyl alcohol (CAS 123-51-3) is an aroma chemical offered by Vaqora Chemicals (AR grade) with a typical assay of 99%. With the molecular formula C5H12O, it has a molar mass of 88.15 g/mol. The IUPAC name is 3-methylbutan-1-ol. Common synonyms include 3-Methyl-1-butanol and Iso-amyl alcohol.

The product is provided as a liquid. Key physical data: a boiling point of 130 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include flavour formulation, fragrance compounding, aroma research and molecular biology workflows. Buyers come mainly from food and beverage processing and cosmetics and personal care.

Standard pack sizes are 500 mL, 5 L and 170 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Flavour formulation
  • Fragrance compounding
  • Aroma research
  • Molecular biology workflows

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameIsoamyl alcohol, GR 99%
Catalogue No.VQ-019224
CAS Number123-51-3
IUPAC name3-methylbutan-1-ol
Molecular formulaC5H12O
Molecular weight88.15 g/mol
Exact mass88.0888
GradeAR
Purity / assay99%
HSN code29051990
InChIKeyPHTQWCKDNZKARW-UHFFFAOYSA-N
SMILESCC(C)CCO
PubChem CID31260
Physical properties
Physical formLiquid
AppearanceLiquid
Boiling point130 °C
LogP (XLogP3)1.2
H-bond donors / acceptors1 / 1
TPSA20.2 Ų
UN numberUN 1105
Synonyms3-Methyl-1-butanol, Iso-amyl alcohol, Isopentyl alcohol, Isopentanol, 3-Methylbutanol, 1-Butanol, 3-methyl-, Isoamylol, Isobutylcarbinol, 2-Methyl-4-butanol, Isobutyl carbinol, Iso-amylalkohol, Alcool isoamylique

Safety & hazard information (GHS)

GHS02 Flammable
Flammable
GHS05 Corrosive
Corrosive
GHS07 Harmful / irritant
Harmful / irritant

Signal word: Danger

Hazard statements

  • H226Flammable liquid and vapor
  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 123-51-3

Frequently asked questions

What is the CAS number of Isoamyl alcohol, GR 99%?

The CAS Registry Number of Isoamyl alcohol, GR 99% is 123-51-3. It is also known as 3-Methyl-1-butanol, Iso-amyl alcohol, Isopentyl alcohol.

What is the molecular formula and molecular weight of Isoamyl alcohol, GR 99%?

Isoamyl alcohol, GR 99% has the molecular formula C5H12O and a molecular weight of 88.15 g/mol. Its IUPAC name is 3-methylbutan-1-ol.

Which grade and pack sizes of Isoamyl alcohol, GR 99% can I order?

We supply Isoamyl alcohol, GR 99% in AR (99%) grade, in 500 mL, 5 L, 170 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Isoamyl alcohol, GR 99%?

Yes. Every lot of Isoamyl alcohol, GR 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Isoamyl alcohol, GR 99% be shipped internationally?

Yes. Isoamyl alcohol, GR 99% is classified as hazardous (UN 1105), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Isoamyl alcohol, GR 99%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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