Crotonic acid, 99%

Name: Crotonic acid, 99%
Brand: Vaqora Chemicals
SKU: VQ-008440

About Crotonic acid, 99%

Crotonic acid (CAS 107-93-7) is a carboxylic acid offered by Vaqora Chemicals (Synthesis grade) with a typical assay of 99%. Formula C4H6O2, molecular weight 86.09 g/mol. Systematically, it is named (E)-but-2-enoic acid. It is also known as trans-2-butenoic acid or beta-methylacrylic acid.

The material typically appears as white to off-white, light yellow or tan crystalline solid or crystalline flakes. Reported physical data include a melting point of 70-72 °C and a density of 1.02 g/cm3. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for pharmaceutical synthesis, polymer and resin production, paints, coatings and inks and agrochemical formulations. It is used across pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Vaqora Chemicals supplies Crotonic acid in 250 g, 500 g, 1 kg and 5 x 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmaceutical synthesis
Polymer & resin production
Paints, coatings & inks
Agrochemical formulations

Industries

Specifications & identifiers

Chemical identifiers
Product name	Crotonic acid, 99%
Catalogue No.	VQ-008440
CAS Number	107-93-7
IUPAC name	(E)-but-2-enoic acid
Molecular formula	C₄H₆O₂
Molecular weight	86.09 g/mol
Exact mass	86.0368
Grade	Synthesis
Purity / assay	99%
HSN code	29161990
InChIKey	LDHQCZJRKDOVOX-NSCUHMNNSA-N
SMILES	C/C=C/C(=O)O
PubChem CID	637090

Physical properties
Physical form	Flakes
Appearance	White to off-white, light yellow or tan crystalline solid or crystalline flakes
Melting point	70-72 °C
Density	1.02 g/cm3
LogP (XLogP3)	0.7
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
UN number	UN 2823
Synonyms	trans-2-butenoic acid, beta-methylacrylic acid, 3-methylacrylic acid, (E)-2-butenoic acid, (2E)-but-2-enoic acid, alpha-Butenoic acid, alpha-Crotonic acid, Solid crotonic acid, beta-Methacrylic acid, Kyselina krotonova, Acrylic acid, 3-methyl-, 2E-butenoic acid

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P362 + P364, P363, 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

Other grades of CAS 107-93-7

AR

Crotonic acid, GR 99%+

CAS: 107-93-7
Formula: C₄H₆O₂
MW: 86.09 g/mol

VQ-008441

Frequently asked questions

What is the CAS number of Crotonic acid, 99%?

The CAS Registry Number of Crotonic acid, 99% is 107-93-7. It is also known as trans-2-butenoic acid, beta-methylacrylic acid, 3-methylacrylic acid.

What is the molecular formula and molecular weight of Crotonic acid, 99%?

Crotonic acid, 99% has the molecular formula C4H6O2 and a molecular weight of 86.09 g/mol. Its IUPAC name is (E)-but-2-enoic acid.

Which grade and pack sizes of Crotonic acid, 99% can I order?

We supply Crotonic acid, 99% in Synthesis (99%) grade, in 250 g, 500 g, 1 kg, 5 x 1 kg, 100 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Crotonic acid, 99%?

Yes. Every lot of Crotonic acid, 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 Crotonic acid, 99% be shipped internationally?

Yes. Crotonic acid, 99% is classified as hazardous (UN 2823), 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.