Cinnamic acid, GR 99%+

Name: Cinnamic acid, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-008431

About Cinnamic acid, GR 99%+

Cinnamic acid is a carboxylic acid (AR grade) carrying the CAS registry number 140-10-3, specified at ≥99% purity. With the molecular formula C9H8O2, it has a molar mass of 148.16 g/mol. Systematically, it is named (E)-3-phenylprop-2-enoic acid. It is also known as trans-3-Phenylacrylic acid or trans-Cinnamic acid.

The product is provided as a powder. Reported physical data include a melting point of 132-135 °C and a boiling point of 300 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for chromatography and organic synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 250 g, 5 kg and 4 x 25 kg packs, Cinnamic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Chromatography
Organic synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cinnamic acid, GR 99%+
Catalogue No.	VQ-008431
CAS Number	140-10-3
IUPAC name	(E)-3-phenylprop-2-enoic acid
Molecular formula	C₉H₈O₂
Molecular weight	148.16 g/mol
Exact mass	148.0524
Grade	AR
Purity / assay	≥99%
HSN code	29163910
InChIKey	WBYWAXJHAXSJNI-VOTSOKGWSA-N
SMILES	C1=CC=C(C=C1)/C=C/C(=O)O
PubChem CID	444539

Physical properties
Physical form	Powder
Appearance	Powder
Melting point	132-135 °C
Boiling point	300 °C
LogP (XLogP3)	2.1
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	trans-3-Phenylacrylic acid, trans-Cinnamic acid, 3-Phenylacrylic acid, Phenylacrylic acid, 3-Phenylpropenoic acid, 3-phenylprop-2-enoic acid, Cinnamic acid, (E)-, Cinnamylic acid, Benzenepropenoic acid, beta-Phenylacrylic acid, Benzylideneacetic acid, Cinnamic acid, trans-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 140-10-3

Synthesis

Cinnamic acid, 99%

CAS: 140-10-3
Formula: C₉H₈O₂
MW: 148.16 g/mol

VQ-008430

Frequently asked questions

What is the CAS number of Cinnamic acid, GR 99%+?

The CAS Registry Number of Cinnamic acid, GR 99%+ is 140-10-3. It is also known as trans-3-Phenylacrylic acid, trans-Cinnamic acid, 3-Phenylacrylic acid.

What is the molecular formula and molecular weight of Cinnamic acid, GR 99%+?

Cinnamic acid, GR 99%+ has the molecular formula C9H8O2 and a molecular weight of 148.16 g/mol. Its IUPAC name is (E)-3-phenylprop-2-enoic acid.

Which grade and pack sizes of Cinnamic acid, GR 99%+ can I order?

We supply Cinnamic acid, GR 99%+ in AR (≥99%) grade, in 250 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 Cinnamic acid, GR 99%+?

Yes. Every lot of Cinnamic acid, 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 Cinnamic acid, GR 99%+ be shipped internationally?

Yes. Cinnamic acid, GR 99%+ is classified as hazardous, 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.