ETIOPORPHYRIN I

初卟啉I

Also known as: 2,7,12,17-Tetraethyl-3,8,13,18-tetramethyl-21H,23H-porphine, 2,7,12,17-Tetraethyl-3,8,13,18-tetramethyl-21H,23H-porphin, 2,7,12,17-Tetraethyl-3,8,13,18-tetramethyl-21H,23H-porphyrin, 2,7,12,17-tetraethyl-3,8,13,18-tetramethylporphyrin, 2,7,12,17-tetramethyl-3,8,13,18-tetraethylporphyrin, 21H,23H-Porphine, 2,7,12,17-tetraethyl-3,8,13,18-tetramethyl-, 3,8,13,18-Tetraethyl-2,7,12,17-tetramethyl-21H,23H-porphine, Etioporphyrin, Mesoetioporphyrin, aetioporphyrin-I, ethioporphyrin I

ETIOPORPHYRIN I (CAS 448-71-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H38N4 and a molecular weight of 478.67100 g/mol. It is also known as 2,7,12,17-Tetraethyl-3,8,13,18-tetramethyl-21H,23H-porphine, 2,7,12,17-Tetraethyl-3,8,13,18-tetramethyl-21H,23H-porphin and 2,7,12,17-Tetraethyl-3,8,13,18-tetramethyl-21H,23H-porphyrin. Key properties include a boiling point of 797.9ºC at 760mmHg, a density of 1.101g/cm3 and a flash point of 341.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
448-71-5
Jingsj CID
J-1987096-0
Molecular Formula
C32H38N4
Chinese Name
初卟啉I
Molecular Weight
478.67100 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point797.9ºC at 760mmHg
Density1.101g/cm3
Flash Point341.3ºC

Frequently Asked Questions

What is the CAS number of ETIOPORPHYRIN I?

The CAS number of ETIOPORPHYRIN I is 448-71-5.

What are the molecular formula and molecular weight of ETIOPORPHYRIN I?

ETIOPORPHYRIN I has molecular formula C32H38N4 and molecular weight 478.67100 g/mol.

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

Last updated:

How to cite: Jingsj. "ETIOPORPHYRIN I (CAS 448-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987096-0 (accessed 2026-10-22).

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