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Imidazoles & Benzimidazoles

Histamine, ≥97%

Available on request

Histamine, ≥97% (CAS 51-45-6) supplier Zemixal: C5H9N3, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.

Pack sizes
Histamine, ≥97% chemical structure
CAS number51-45-6
FormulaC5H9N3
Molar mass111.15 g/mol
Physical formPowder
HS code29420090
UN numberUN 2811
Purity≥97%
InChIKeyNTYJJOPFIAHURM-UHFFFAOYSA-N
IUPAC name2-(1H-imidazol-5-yl)ethanamine

About Histamine, ≥97%

Histamine, ≥97% sits in our imidazoles & Benzimidazoles section and ships worldwide from stock or short lead time. Identity at a glance (≥97%): CAS 51-45-6, formula C5H9N3 and molar mass 111.15 g/mol. Expect white to light yellow powder.

Common uses in the lab and plant

  • Organic synthesis
  • API synthesis

Storage and safety notes

Store at 2–8 °C. Reported physical data: melting point 83-84 °C and boiling point 167 °C. Classified under GHS with signal word Danger and hazard statements H301, H315, H317 and H319. Read the SDS before first use. For transport it ships as UN UN 2811.

Available as 100 mg, 1 g, 5 g and 25 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Histamine, ≥97%
Product nameHistamine, ≥97%
Catalogue numberZX-011259
CAS number51-45-6
IUPAC name2-(1H-imidazol-5-yl)ethanamine
Molecular formulaC5H9N3
Molar mass111.15 g/mol
Exact mass111.0796
Purity / assay≥97%
Physical formPowder
AppearanceWhite to light yellow powder
Melting point83-84 °C
Boiling point167 °C
XLogP3-0.7
H-bond donors / acceptors2 / 2
Topological polar surface area54.7 Ų
Storage2–8 °C
HS code29420090
UN numberUN 2811
InChIKeyNTYJJOPFIAHURM-UHFFFAOYSA-N
SMILESC1=C(NC=N1)CCN
PubChem CID774
Synonyms2-(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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Histamine, ≥97%
100 mgQuoted on request
1 gQuoted on request
5 gQuoted on request
25 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Histamine, ≥97%

Which CAS number identifies Histamine, ≥97%?
Histamine, ≥97% is registered under CAS 51-45-6. You may also see it listed as 2-(4-Imidazolyl)ethylamine, Ergamine, Ergotidine. Our catalogue number for this item is ZX-011259.
What are the formula and molar mass of Histamine, ≥97%?
For Histamine, ≥97%, its formula is C5H9N3 and its molar mass is 111.15 g/mol. The systematic (IUPAC) name is 2-(1H-imidazol-5-yl)ethanamine. InChIKey NTYJJOPFIAHURM-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Histamine, ≥97%?
This listing is ≥97% purity. Standard packs are 100 mg, 1 g, 5 g, 25 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Histamine, ≥97%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Histamine, ≥97% to my country?
Yes. Because Histamine, ≥97% is classed as hazardous (UN 2811), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store Histamine, ≥97%?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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