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dimethyl N,N-diisopropylphosphoramidite

Also known as: (dimethoxyphosphanyl)bis(propan-2-yl)amine, (dimethoxyphosphanyl)diisopropylamine, dimethyl N,N-diisopropylphosphoramidite, dimethyl-N,N-diisopropylphosphoramidite, dimethyl-N,N-diisopropylphosphoroamidite, O,O-dimethyl-N,N-diisopropylphosphoramidite, N,N-diisopropyl-dimethylphosphoramidite, dimethoxy-N,N-diisopropylphosphoramidite, dimethyl diisopropylphosphoramidite, Phosphoramidous acid, N,N-bis(1-methylethyl)-, dimethyl ester

dimethyl N,N-diisopropylphosphoramidite (CAS 122194-07-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H20NO2P and a molecular weight of 193.22400 g/mol. Key properties include a boiling point of 54ºC10 mm Hg(lit.), a density of 0.840 g/mL at 20ºC(lit.) and a flash point of 100ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
122194-07-4
Jingsj CID
J-1098352-5
Molecular Formula
C8H20NO2P
Molecular Weight
193.22400 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point54ºC10 mm Hg(lit.)
Density0.840 g/mL at 20ºC(lit.)
Flash Point100ºC
Exact Mass193.12300
PSA35.29000
LogP2.62490
Refractive Indexn20/D 1.420(lit.)

GHS Safety & Compliance

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

Frequently Asked Questions

What is the CAS number of dimethyl N,N-diisopropylphosphoramidite?

The CAS number of dimethyl N,N-diisopropylphosphoramidite is 122194-07-4.

What are the molecular formula and molecular weight of dimethyl N,N-diisopropylphosphoramidite?

dimethyl N,N-diisopropylphosphoramidite has molecular formula C8H20NO2P and molecular weight 193.22400 g/mol.

Is dimethyl N,N-diisopropylphosphoramidite hazardous?

dimethyl N,N-diisopropylphosphoramidite has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory 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. "dimethyl N,N-diisopropylphosphoramidite (CAS 122194-07-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1098352-5 (accessed 2026-11-09).

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