Skip to main content

o-Cresolphthalein Complexone

Also known as: o-Cresolphthalein complexon, Phthalein Complexon, Phthalein purple, Phthalein complexone, o-Cresolphthalexon, Cresolphthalein complexone, Cresolphthalein complexon, Metal phthalein, o-Cresolphthalein-3',3''-bis-methyleneiminodiacetic acid, 2-[[5-[1-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid, MFCD00005911, EINECS 219-318-8

o-Cresolphthalein Complexone (CAS 2411-89-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C32H32N2O12 and a molecular weight of 636.603 g/mol. Key properties include a melting point of 181-185 °C (dec.)(lit.), a boiling point of 892.1±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 493.4±34.3 °C. It is listed by 1 supplier, from 3.80 to 7.00 CNY. Record last updated Aug 21, 2026.

CAS No.
2411-89-4
Jingsj CID
J-4783-2
Molecular Formula
C32H32N2O12
Molecular Weight
636.603 g/mol
Category
Alcohols
Last updated
8/21/2026
In Stock

Supplier Offers

1Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
AR
25g
¥95.00
$0.57 /gBest
¥3.80/g CNY
CN China
MOQ 25g
In Stock
AR
5g
¥35.00
$1.05 /g
¥7.00/g CNY
CN China
MOQ 5g

Physicochemical Properties

Melting Point181-185 °C (dec.)(lit.)
Boiling Point892.1±65.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point493.4±34.3 °C
Exact Mass636.195496
PSA222.44000
LogP2.13
Vapor Pressure0.0±0.3 mmHg at 25°C
Refractive Index1.678

Customs & Trade Information

HS Code29322980

Frequently Asked Questions

What is the CAS number of o-Cresolphthalein Complexone?

The CAS number of o-Cresolphthalein Complexone is 2411-89-4.

What are the molecular formula and molecular weight of o-Cresolphthalein Complexone?

o-Cresolphthalein Complexone has molecular formula C32H32N2O12 and molecular weight 636.603 g/mol.

Which suppliers offer o-Cresolphthalein Complexone?

1 supplier(s) listed; reference unit price ¥3.80–7.00 /g.

What are the upstream and downstream products of o-Cresolphthalein Complexone?

For o-Cresolphthalein Complexone, Upstream Products: o-Cresolphthalein, Iminodiacetic acid.

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

Last updated:

How to cite: Jingsj. "o-Cresolphthalein Complexone (CAS 2411-89-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4783-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.