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Dithiooxamide

Also known as: Rubeanic acid, Ethanedithioamide, Ethanebis(thioamide), Dithiooxalic diamide, Dithioxamide, Rubeane, USAF mk-6, Hydrorubeanic acid

Dithiooxamide (CAS 79-40-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C2H4N2S2 and a molecular weight of 120.197 g/mol. Key properties include a melting point of ≥300 °C(lit.), a boiling point of 252.1±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 106.2±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 1 supplier, from 24.00 to 32.00 CNY. Record last updated Nov 3, 2026.

CAS No.
79-40-3
Jingsj CID
J-15786-7
Molecular Formula
C2H4N2S2
Molecular Weight
120.197 g/mol
Category
Organic Bases
Last updated
11/3/2026
In Stock

Supplier Offers

1Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In StockPlatform-operated
99%
500g
¥12,000.00
$3.59 /gBest
¥24.00/g CNY
CN China
MOQ 500g
In StockPlatform-operated
99%
100g
¥2,800.00
$4.19 /g
¥28.00/g CNY
CN China
MOQ 100g
In StockPlatform-operated
99%
25g
¥800.00
$4.79 /g
¥32.00/g CNY
CN China
MOQ 25g

Physicochemical Properties

Melting Point≥300 °C(lit.)
Boiling Point252.1±23.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point106.2±22.6 °C
Exact Mass119.981590
PSA116.22000
LogP-0.76
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.776

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code29309070

Frequently Asked Questions

What is the CAS number of Dithiooxamide?

The CAS number of Dithiooxamide is 79-40-3.

What are the molecular formula and molecular weight of Dithiooxamide?

Dithiooxamide has molecular formula C2H4N2S2 and molecular weight 120.197 g/mol.

Which suppliers offer Dithiooxamide?

1 supplier(s) listed; reference unit price ¥24.00–32.00 /g.

Is Dithiooxamide hazardous?

Dithiooxamide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

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

Last updated:

How to cite: Jingsj. "Dithiooxamide (CAS 79-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15786-7 (accessed 2026-11-06).

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