Skip to Content
Merck
CN

Key Documents

View All Documentation

541508

2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide

95%

Synonym(s):

2,2-Dimethyltrimethylene phosphorochloridate, 2-Chloro-2-oxo-5,5-dimethyl-1,3,2-dioxaphosphorinane, 2-Chloro-5,5-dimethyl-1,3,2λ5-dioxaphosphinan-2-one, 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphinane 2-oxide, 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinan-2-one, 2-Chloro-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane, 2-Chloro-5,5-dimethyl-2-oxodioxaphosphorinane, 5,5-Dimethyl-2-chloro-2-oxo-1,3,2-dioxaphosphorinane

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C5H10ClO3P
CAS Number:
4090-55-5
Molecular Weight:
184.56
NACRES:
NA.22
PubChem Substance ID:
24878541
UNSPSC Code:
12352100
EC Number:
223-831-2
MDL number:
MFCD03425416
Assay:
95%
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

200

assay

95%

mp

97-102 °C (lit.)

SMILES string

CC1(C)COP(Cl)(=O)OC1

InChI

1S/C5H10ClO3P/c1-5(2)3-8-10(6,7)9-4-5/h3-4H2,1-2H3

InChI key

VZMUCIBBVMLEKC-UHFFFAOYSA-N

General description

2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide is also referred to as 5,5-dimethyl-2-oxo-2-chloro-1,3,2-dioxaphosphinane (DMOCP). It can be prepared by reacting phosphorous oxychloride (in dry toluene) with 2,2-dimethyl-1,3-propane diol and triethyl amine.

Application

2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide may be used in the synthesis of 5,5-dimethyl-2-oxido-[1,3,2]-dioxaphosphorinane-2-yl-amino carboxylates and cyclic diguanosine monophosphate (c-di-GMP).

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library