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Molekula

Molekula

tert-Butanol HPLC grade

SKU 90035995 CAS 75-65-0 (CH3)3COH MW 74.12 Made to order 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

tert-Butanol HPLC grade is a high-purity branched-chain alcohol (CAS 75-65-0) used as a solvent in analytical chromatography, particularly HPLC, due to its low UV absorbance and compatibility with aqueous mobile phases. It also serves as a reagent in organic synthesis and a denaturant for ethanol. Catalogue details: Molecular formula (CH3)3COH, molecular weight 74.12 g/mol, stored at ambient conditions. Hazard classification includes a Danger signal word for flammability, eye irritation, harm if inhaled, respiratory irritation and drowsiness or dizziness. Molekula supplies tert-Butanol HPLC grade 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

Pricing on request — packs available from research to bulk quantities.

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Specifications

Specifications available on request — see Documents below or contact our sales team.

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 15 °C
Transport Class 3
Packing Group II
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance Colorless liquid or rhombic prisms or plates
Odour Camphor-like odor
Melting Point 25.81 °C
Boiling Point 82.3 °C
Density 0.8 (relative, water = 1)
Water Solubility 1000 g/L at 25 °C (Miscible)
Solubility (other solvents) Miscible with ethanol, ethyl ether; soluble in chloroform
Vapour Pressure 4.1 kPa at 20 °C
Refractive Index 1.3878
pKa pKa = 19.20
log P (octanol/water) 0.35

Source: PubChem CID 6386 (HSDB, ICSC)

Identification

Property Value
SKU 90035995
CAS Number 75-65-0
IUPAC Name 2-methylpropan-2-ol
EC Number 200-889-7
Molecular Formula (CH3)3COH
Molecular Weight 74.12
Exact Mass 74.0732
SMILES CC(C)(C)O
InChIKey DKGAVHZHDRPRBM-UHFFFAOYSA-N
InChI InChI=1S/C4H10O/c1-4(2,3)5/h5H,1-3H3
PubChem CID 6386
UN Number UN1120
REACH Code Y110
TSCA Listed Yes
HTS Code 29051410
Tariff Code 2905141000

Safety & GHS

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

Hazard statements

  • H225 Highly flammable liquid and vapour
  • H319 Causes serious eye irritation
  • H332 Harmful if inhaled
  • 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
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • 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
  • P308+313 IF exposed or concerned: Get medical advice/attention

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

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

  • 1,1-Dimethylethanol
  • 2-Methyl-2-propanol
  • 2-Methylpropan-2-ol
  • t-Butanol
  • T-BUTYL ALCOHOL
  • t-Butyl hydroxide
  • tert-Butanol
  • tert-Butyl alcohol
  • Trimethyl methanol
  • Trimethylcarbinol

Frequently asked questions

What is tert-Butanol HPLC grade used for?

tert-Butanol HPLC grade is primarily used as a high-purity solvent for liquid chromatography (HPLC), extraction, and analytical applications requiring low UV absorbance and high purity.

What is the chemical formula and molecular weight of tert-Butanol?

The chemical formula is (CH₃)₃COH, and the molecular weight is 74.12 g/mol.

How should tert-Butanol HPLC grade be stored?

Store tert-Butanol HPLC grade at ambient temperature in a tightly sealed container, away from ignition sources and oxidizing agents.

What safety classification does tert-Butanol HPLC grade have?

The product carries the signal word 'Danger' due to its flammability and potential health hazards.

Can Molekula supply tert-Butanol HPLC grade in bulk?

Yes, Molekula can supply tert-Butanol HPLC grade in bulk quantities—please contact our sales team for specific packaging options and pricing.

What documentation comes with an order of tert-Butanol HPLC grade?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet confirming HPLC-grade purity.

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