thallium (i) oxide

一氧化二铊

Also known as: EINECS 215-220-4, Oxydithallium(I), THALLIUM MONOXIDE, THALLIUM OXIDE, THALLIUM(+1)OXIDE, THALLIUM(OUS) OXIDE, Thallium monooxide, Thallous oxide, Tl2-O, dithalliumoxide

thallium (i) oxide (CAS 1314-12-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula OTl2 and a molecular weight of 424.76600 g/mol. It is also known as EINECS 215-220-4, Oxydithallium(I) and THALLIUM MONOXIDE. Key properties include a melting point of 300ºC, a boiling point of 100ºC at 760mmHg, a density of 0.973 g/mL at 25 °C(lit.) and a flash point of 190 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1314-12-1
Jingsj CID
J-1500569-6
Molecular Formula
OTl2
Chinese Name
一氧化二铊
Molecular Weight
424.76600 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300ºC
Boiling Point100ºC at 760mmHg
Density0.973 g/mL at 25 °C(lit.)
Flash Point190 °F

Frequently Asked Questions

What is the CAS number of thallium (i) oxide?

The CAS number of thallium (i) oxide is 1314-12-1.

What are the molecular formula and molecular weight of thallium (i) oxide?

thallium (i) oxide has molecular formula OTl2 and molecular weight 424.76600 g/mol.

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

Last updated:

How to cite: Jingsj. "thallium (i) oxide (CAS 1314-12-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500569-6 (accessed 2026-10-24).

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