iso-Butyl alcohol, 98%

Name: iso-Butyl alcohol, 98%
Brand: Vaqora Chemicals
SKU: VQ-002016

About iso-Butyl alcohol, 98%

iso-Butyl alcohol is an industrial solvent in Synthesis grade carrying the CAS registry number 78-83-1 with a typical assay of 98%. Its molecular formula is C4H10O and its molecular weight is 74.12 g/mol. Its systematic (IUPAC) name is 2-methylpropan-1-ol. Common synonyms include 2-Methyl-1-propanol and Isobutanol.

The material typically appears as a colourless liquid. Reported physical data include a density of 0.803 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for industrial reaction medium, paints and coatings thinning, cleaning and degreasing and organic synthesis. It is used across academic and industrial research, pharmaceutical manufacturing and paints and coatings.

We offer iso-Butyl alcohol in 500 mL, 5 L, 25 L and 165 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Industrial reaction medium
Paints & coatings thinning
Cleaning & degreasing
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	iso-Butyl alcohol, 98%
Catalogue No.	VQ-002016
CAS Number	78-83-1
IUPAC name	2-methylpropan-1-ol
Molecular formula	C₄H₁₀O
Molecular weight	74.12 g/mol
Exact mass	74.0732
Grade	Synthesis
Purity / assay	98%
HSN code	29420090
InChIKey	ZXEKIIBDNHEJCQ-UHFFFAOYSA-N
SMILES	CC(C)CO
PubChem CID	6560

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Density	0.803 g/mL at 25 °C
LogP (XLogP3)	0.8
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
UN number	UN 1212
Synonyms	2-Methyl-1-propanol, Isobutanol, Isobutyl alcohol, Isopropylcarbinol, 1-Propanol, 2-methyl-, 1-Hydroxymethylpropane, 2-Methylpropyl alcohol, Isobutylalkohol, 2-Methylpropanol, 2-Methyl propanol, Alcool isobutylique, Fermentation butyl alcohol

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H336May cause drowsiness or dizziness

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 78-83-1

GC

iso-Butyl alcohol, for GC 99.9%

CAS: 78-83-1
Formula: C₄H₁₀O
MW: 74.12 g/mol

VQ-045793

HPLC

iso-Butyl alcohol, for HPLC

CAS: 78-83-1
Formula: C₄H₁₀O
MW: 74.12 g/mol

VQ-045564

AR

iso-Butyl alcohol, GR 99%+

CAS: 78-83-1
Formula: C₄H₁₀O
MW: 74.12 g/mol

VQ-002017

Frequently asked questions

What is the CAS number of iso-Butyl alcohol, 98%?

The CAS Registry Number of iso-Butyl alcohol, 98% is 78-83-1. It is also known as 2-Methyl-1-propanol, Isobutanol, Isobutyl alcohol.

What is the molecular formula and molecular weight of iso-Butyl alcohol, 98%?

iso-Butyl alcohol, 98% has the molecular formula C4H10O and a molecular weight of 74.12 g/mol. Its IUPAC name is 2-methylpropan-1-ol.

Which grade and pack sizes of iso-Butyl alcohol, 98% can I order?

We supply iso-Butyl alcohol, 98% in Synthesis (98%) grade, in 500 mL, 5 L, 25 L, 165 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with iso-Butyl alcohol, 98%?

Yes. Every lot of iso-Butyl alcohol, 98% 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 iso-Butyl alcohol, 98% be shipped internationally?

Yes. iso-Butyl alcohol, 98% is classified as hazardous (UN 1212), 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.