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Merck

8.41817

Sigma-Aldrich

Tri(o-tolyl)-phosphine

for synthesis

Synonym(s):

Tri(o-tolyl)-phosphine

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About This Item

Empirical Formula (Hill Notation):
C21H21P
CAS Number:
6163-58-2
Molecular Weight:
304.37
MDL number:
MFCD00008514
UNSPSC Code:
12352128
EC Index Number:
228-193-9
NACRES:
NA.22

Key Documents

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Quality Level

200

Assay

≥97.0% (HPLC)

form

solid

reaction suitability

reagent type: ligand

bp

238 °C/15 hPa

mp

124-127 °C

functional group

phosphine

storage temp.

2-30°C

SMILES string

P(c3c(cccc3)C)(c2c(cccc2)C)c1c(cccc1)C

InChI

1S/C21H21P/c1-16-10-4-7-13-19(16)22(20-14-8-5-11-17(20)2)21-15-9-6-12-18(21)3/h4-15H,1-3H3

InChI key

COIOYMYWGDAQPM-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 124 °C
Melting range (upper value): ≤ 127 °C
Identity (IR): passes test

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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