Histamine diphosphate

磷酸组胺

Also known as: Histamine phosphate, Histamine biphosphate, Histamine dihydrogen phosphate, Histamine acid phosphate, 2-(1H-Imidazol-4-yl)ethanamine bis(phosphate), 4-(2-Aminoethyl)imidazole bis(dihydrogen phosphate), Histapon

Histamine diphosphate (CAS 51-74-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H15N3O8P2 and a molecular weight of 307.14 g/mol. It is also known as Histamine phosphate, Histamine biphosphate and Histamine dihydrogen phosphate. Key properties include a melting point of 128-132 °C, a boiling point of 887.3ºC at 760 mmHg and a flash point of 490.4ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51-74-1
Jingsj CID
J-10622-1
Molecular Formula
C5H15N3O8P2
Chinese Name
磷酸组胺
Molecular Weight
307.14 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point128-132 °C
Boiling Point887.3ºC at 760 mmHg
Flash Point490.4ºC

GHS Safety & Compliance

Corrosion / Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Histamine diphosphate?

The CAS number of Histamine diphosphate is 51-74-1.

What are the molecular formula and molecular weight of Histamine diphosphate?

Histamine diphosphate has molecular formula C5H15N3O8P2 and molecular weight 307.14 g/mol.

Is Histamine diphosphate hazardous?

Histamine diphosphate has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Histamine diphosphate (CAS 51-74-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10622-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.