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320463

Sigma-Aldrich

Phosphorus trichloride

ReagentPlus®, 99%

Synonym(s):

Phosphorus(III) chloride

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About This Item

Linear Formula:
PCl3
CAS Number:
7719-12-2
Molecular Weight:
137.33
Beilstein:
969177
EC Number:
231-749-3
MDL number:
MFCD00011438
UNSPSC Code:
12352300
PubChem Substance ID:
57648656

vapor density

4.75 (vs air)

vapor pressure

100 mmHg ( 20 °C)
125 mmHg ( 25 °C)
385 mmHg ( 55 °C)

product line

ReagentPlus®

Assay

99%

form

liquid

refractive index

n20/D 1.5148 (lit.)

bp

74-78 °C (lit.)

mp

−112 °C (lit.)

density

1.574 g/mL at 20 °C (lit.)

SMILES string

ClP(Cl)Cl

InChI

1S/Cl3P/c1-4(2)3

InChI key

FAIAAWCVCHQXDN-UHFFFAOYSA-N

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Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Statements

H300 + H330,H314,H373

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A - STOT RE 2 Inhalation

Target Organs

Respiratory Tract

Supplementary Hazards

EUH014,EUH029

Storage Class Code

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBK0772
STBJ8035
STBJ2112
STBH0887
STBH0888

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Yousef Beni et al.
Tetrahedron letters, 56(17), 2247-2250 (2015-12-15)
Dinucleoside phosphorochloridite were synthesized from phosphorus trichloride and three nucleoside analogues, 3'-fluoro-2',3'-dideoxythymidine (FLT), 2',3'-dideoxy-5-fluoro-3'-thiacytidine (FTC), and 2',3'-dideoxy-3'-thiacytidine (3TC), in a multistep synthesis. Polymer-bound
Synthesis and properties of 4-(dibromomethyl) benzenecarbaldehyde.
Gazizov MB, et al.
Tetrahedron Letters, 57(2), 210-212 (2016)
The microwave spectra and molecular structure of phosphorus and arsenic trichloride.
Kisliuk P and Townes CH.
J. Chem. Phys. , 18(8), 1109-1110 (1950)
661. Formation of organo-phosphorus compounds by the reaction of alkyl chlorides with phosphorus trichloride in the presence of aluminium chloride.
Kinnear AM and Perren EA.
Journal of the Chemical Society, 3437-3445 (1952)
Efficient synthesis of benzidronate applying of phosphorus trichloride and phosphorous acid.
Grun A, et al.
Letters in Drug Design & Discovery, 12(1), 78-84 (2015)
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