Histamine, ≥97%

Name: Histamine, ≥97%
Brand: Vaqora Chemicals
SKU: VQ-012201

About Histamine, ≥97%

Histamine (CAS 51-45-6) is an imidazole derivative offered by Vaqora Chemicals with a typical assay of ≥97%. Formula C5H9N3, molecular weight 111.15 g/mol. Its systematic (IUPAC) name is 2-(1H-imidazol-5-yl)ethanamine. It is also known as 2-(4-Imidazolyl)ethylamine or Ergamine.

The material typically appears as a white to light yellow powder. Key physical data: a melting point of 83-84 °C and a boiling point of 167 °C. Keep the material at 2–8 °C and protect it from moisture. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Histamine in 100 mg, 1 g, 5 g and 25 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Histamine, ≥97%
Catalogue No.	VQ-012201
CAS Number	51-45-6
IUPAC name	2-(1H-imidazol-5-yl)ethanamine
Molecular formula	C₅H₉N₃
Molecular weight	111.15 g/mol
Exact mass	111.0796
Purity / assay	≥97%
HSN code	29420090
InChIKey	NTYJJOPFIAHURM-UHFFFAOYSA-N
SMILES	C1=C(NC=N1)CCN
PubChem CID	774

Physical properties
Physical form	Powder
Appearance	White to light yellow powder
Melting point	83-84 °C
Boiling point	167 °C
LogP (XLogP3)	-0.7
H-bond donors / acceptors	2 / 2
TPSA	54.7 Å²
Storage	2–8 °C
UN number	UN 2811
Synonyms	2-(4-Imidazolyl)ethylamine, Ergamine, Ergotidine, 1H-Imidazole-4-ethanamine, 5-Imidazoleethylamine, Eramin, Theramine, Free histamine, beta-Aminoethylglyoxaline, beta-Aminoethylimidazole, 4-(2-Aminoethyl)-1H-imidazole, 4-Imidazoleethylamine

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation

Precautionary statements: P233, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P403 + P233

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 Histamine, ≥97%?

The CAS Registry Number of Histamine, ≥97% is 51-45-6. It is also known as 2-(4-Imidazolyl)ethylamine, Ergamine, Ergotidine.

What is the molecular formula and molecular weight of Histamine, ≥97%?

Histamine, ≥97% has the molecular formula C5H9N3 and a molecular weight of 111.15 g/mol. Its IUPAC name is 2-(1H-imidazol-5-yl)ethanamine.

Which grade and pack sizes of Histamine, ≥97% can I order?

We supply Histamine, ≥97% in (≥97%) grade, in 100 mg, 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Histamine, ≥97%?

Yes. Every lot of Histamine, ≥97% 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 Histamine, ≥97% be shipped internationally?

Yes. Histamine, ≥97% is classified as hazardous (UN 2811), 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.

How should Histamine, ≥97% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.