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2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide

Also known as: 2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane-2,4-disulfide, 2,4-Bis(methylthio)-1,3-dithia-2,4-diphosphetane-2,4-disulfide, 2,4-bis(methylsulfanyl)-2,4-bis(sulfanylidene)-1,3,2λ5,4λ5-dithiadiphosphetane, Davy Reagent Methyl, DR-Me, MFCD00043127

2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide (CAS 82737-61-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H6P2S6 and a molecular weight of 284.40700 g/mol. Key properties include a boiling point of 382.5ºC at 760 mmHg, a density of 1.69g/cm3 and a flash point of 40.6 °C. It is classified under GHS with signal word Danger and hazard statements H228, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
82737-61-9
Jingsj CID
J-29148-5
Molecular Formula
C2H6P2S6
Molecular Weight
284.40700 g/mol
Category
Organic Compounds
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point382.5ºC at 760 mmHg
Density1.69g/cm3
Flash Point40.6 °C
Exact Mass283.82700
PSA185.00000
LogP5.94260
Refractive Index1.754

GHS Safety & Compliance

Flammable / Irritant / Environmental HazardSignal word: Danger
  • H228
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H411 — Toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide?

The CAS number of 2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide is 82737-61-9.

What are the molecular formula and molecular weight of 2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide?

2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide has molecular formula C2H6P2S6 and molecular weight 284.40700 g/mol.

Is 2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide hazardous?

2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide has GHS signal word Danger and hazard statements H228; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of 2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide?

For 2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide, Upstream Products: Methanol, Dimethylphosphorodithioate; Downstream Products: 2-(METHYLTHIO)-2,4,6-CYCLOHEPTATRIENE-1-THIONE, Phenyldithioformic acid methyl ester.

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

Last updated:

How to cite: Jingsj. "2,4-Bis(methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide (CAS 82737-61-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29148-5 (accessed 2026-11-09).

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