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305588

Sigma-Aldrich

Butylphosphonic dichloride

98%

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About This Item

Linear Formula:
CH3(CH2)3P(O)Cl2
CAS Number:
Molecular Weight:
174.99
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

Assay

98%

form

liquid

refractive index

n20/D 1.466 (lit.)

bp

96-97 °C/15 mmHg (lit.)

density

1.241 g/mL at 25 °C (lit.)

SMILES string

CCCCP(Cl)(Cl)=O

InChI

1S/C4H9Cl2OP/c1-2-3-4-8(5,6)7/h2-4H2,1H3

InChI key

YITVQRWHXAYYIX-UHFFFAOYSA-N

General description

Butylphosphonic dichloride is a phosphorous halide.

Application

Butylphosphonic dichloride was used in preparation of aryl-phosphonic ester, required for synthesis of organophosphorous polymers.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °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

305588-BULK:
305588-1G:
305588-5G:
305588-VAR:


Certificates of Analysis (COA)

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Organophosphorus polymers Communication 1. polymerization of cyclic alkyl-and aryl-phosphonic esters.
Korshak VV, et al.
Russian Chemical Bulletin, 6(5), 641-646 (1957)

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