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Safety Information

235237

Sigma-Aldrich

2-Chlorophenyl phosphorodichloridate

99%

Synonym(s):

2-Chlorophenyl dichlorophosphate

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About This Item

Linear Formula:
Cl2P(O)OC6H4Cl
CAS Number:
15074-54-1
Molecular Weight:
245.43
Beilstein:
911009
EC Number:
239-129-4
MDL number:
MFCD00009704
UNSPSC Code:
12352100
PubChem Substance ID:
24854090
NACRES:
NA.22

Quality Level

100

Assay

99%

form

liquid

refractive index

n20/D 1.538 (lit.)

bp

135-137 °C/12 mmHg (lit.)

density

1.491 g/mL at 25 °C (lit.)

functional group

chloro

SMILES string

Clc1ccccc1OP(Cl)(Cl)=O

InChI

1S/C6H4Cl3O2P/c7-5-3-1-2-4-6(5)11-12(8,9)10/h1-4H

InChI key

VLDPXPPHXDGHEW-UHFFFAOYSA-N

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Application

2-Chlorophenyl phosphorodichloridate has been used in the preparation of:
  • mononucleotide building blocks
  • oligonucleotides and oligonucleotide phosphorothioates in solution

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

221.0 °F - closed cup

Flash Point(C)

105 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

235237-VAR:
235237-BULK:
235237-25G:
235237-5G:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ1171
MKBJ4954V
MKBJ7255V
05626PH
14810LF

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A new approach to the synthesis of oligonucleotides and their phosphorothioate analogues in solution.
Reese CB and Song Q.
Bioorganic & Medicinal Chemistry Letters, 7(21), 2787-2792 (1997)
Dealkylation of nucleoside arylmethyl 2-chlorophenyl phosphates: the 2, 4-dinitrobenzyl protecting group.
Christadoulou C and Reese CB.
Tetrahedron Letters, 24(9), 951-954 (1983)
Journal of the Chemical Society. Perkin Transactions 1, 2291-2291 (1993)

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