Isobutyl formate, 95%+

Name: Isobutyl formate, 95%+
Brand: Vaqora Chemicals
SKU: VQ-019228

About Isobutyl formate, 95%+

Isobutyl formate is an aroma chemical (Synthesis grade) carrying the CAS registry number 542-55-2 with a typical assay of ≥95%. With the molecular formula C5H10O2, it has a molar mass of 102.13 g/mol. Systematically, it is named 2-methylpropyl formate. Common synonyms include Formic acid, 2-methylpropyl ester and Tetryl formate.

It is supplied as a liquid. Reported physical data include a boiling point of 98.4 °C and a density of 0.885 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 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include flavour formulation, fragrance compounding, aroma research and food and flavour applications. It is used across food and beverage processing and cosmetics and personal care.

We offer Isobutyl formate in 500 g, 5 kg and 4 x 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Flavour formulation
Fragrance compounding
Aroma research
Food & flavour applications

Industries

Specifications & identifiers

Chemical identifiers
Product name	Isobutyl formate, 95%+
Catalogue No.	VQ-019228
CAS Number	542-55-2
IUPAC name	2-methylpropyl formate
Molecular formula	C₅H₁₀O₂
Molecular weight	102.13 g/mol
Exact mass	102.0681
Grade	Synthesis
Purity / assay	≥95%
HSN code	29420090
InChIKey	AVMSWPWPYJVYKY-UHFFFAOYSA-N
SMILES	CC(C)COC=O
PubChem CID	10957

Physical properties
Physical form	Liquid
Boiling point	98.4 °C
Density	0.885 g/mL at 25 °C
LogP (XLogP3)	1.5
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
UN number	UN 2393
Synonyms	Formic acid, 2-methylpropyl ester, Tetryl formate, Isobutyl formate (natural), Isobutyl formate, 8CI, 2-Methylpropyl formate, 9CI, 4-02-00-00029 (Beilstein Handbook Reference), 2Methylpropyl formate, 2Methyl1propyl formate, 2-Methylpropyl formic acid, Formic acid, 2methylpropyl ester, Isobutyl methanoate, Formic acid, isobutyl ester

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264 + P265, P271, P280, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P337 + P317, P370 + P378, P403 + P233, P403 + P235, P405, P501

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

Frequently asked questions

What is the CAS number of Isobutyl formate, 95%+?

The CAS Registry Number of Isobutyl formate, 95%+ is 542-55-2. It is also known as Formic acid, 2-methylpropyl ester, Tetryl formate, Isobutyl formate (natural).

What is the molecular formula and molecular weight of Isobutyl formate, 95%+?

Isobutyl formate, 95%+ has the molecular formula C5H10O2 and a molecular weight of 102.13 g/mol. Its IUPAC name is 2-methylpropyl formate.

Which grade and pack sizes of Isobutyl formate, 95%+ can I order?

We supply Isobutyl formate, 95%+ in Synthesis (≥95%) grade, in 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Isobutyl formate, 95%+?

Yes. Every lot of Isobutyl formate, 95%+ 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 Isobutyl formate, 95%+ be shipped internationally?

Yes. Isobutyl formate, 95%+ is classified as hazardous (UN 2393), 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.