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

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library