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Bis(dimethylamino)phosphoryl chloride

Also known as: Bis(dimethylamino)phosphorochloridate, Phosphorodiamidic chloride, N,N,N',N'-tetramethyl-, N,N,N',N'-Tetramethylphosphorodiamidic chloride, N-[chloro(dimethylamino)phosphoryl]-N-methylmethanamine, Phosphoric Acid Bis(dimethylamido) Chloride, Tetramethylphosphorodiamidic chloride, Bis(dimethylamino)phosphinic chloride, Chlorobis(dimethylamino)oxophosphorus, EINECS 216-517-1, MFCD00008302

Bis(dimethylamino)phosphoryl chloride (CAS 1605-65-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H12ClN2OP and a molecular weight of 170.578 g/mol. Key properties include a boiling point of 187.0±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 66.9±22.6 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1605-65-8
Jingsj CID
J-27167-0
Molecular Formula
C4H12ClN2OP
Molecular Weight
170.578 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point187.0±23.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point66.9±22.6 °C
Exact Mass170.037582
PSA33.36000
LogP-1.18
Vapor Pressure0.6±0.4 mmHg at 25°C
Refractive Index1.462

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of Bis(dimethylamino)phosphoryl chloride?

The CAS number of Bis(dimethylamino)phosphoryl chloride is 1605-65-8.

What are the molecular formula and molecular weight of Bis(dimethylamino)phosphoryl chloride?

Bis(dimethylamino)phosphoryl chloride has molecular formula C4H12ClN2OP and molecular weight 170.578 g/mol.

Is Bis(dimethylamino)phosphoryl chloride hazardous?

Bis(dimethylamino)phosphoryl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Bis(dimethylamino)phosphoryl chloride?

For Bis(dimethylamino)phosphoryl chloride, Upstream Products: bis(dimethylamino)chlorophosphine, Dimethylamine, Hexamethylphosphoramide; Downstream Products: 2,3,4,6-Tetra-O-benzyl-α-D-glucopyranosyl N,N,N',N'-Tetramethylphosphorodiamidate, Hexamethylphosphoramide.

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

Last updated:

How to cite: Jingsj. "Bis(dimethylamino)phosphoryl chloride (CAS 1605-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27167-0 (accessed 2026-11-09).

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