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ChemicalBook >> CAS DataBase List >> Tri(o-tolyl)phosphine

Tri(o-tolyl)phosphine

$5 - $1604
Product name: Tri(o-tolyl)phosphine
CAS: 6163-58-2
MF: C21H21P
MW: 304.37
EINECS:228-193-9
MDL Number:MFCD00008514
Synonyms:Tri-o-tolylphosphine ,97%;tri-o-tolyl phopine;Tri(o-tolyl)phosphine,Tris(o-tolyl)phosphine;Tri-o-tolylphosphine, 99% 1GR;Tri-o-tolylphosphine, 99% 5GR;Tris(2-Methylphenyl)phosphine SynonyM Tri(o-Tolylphosphine);Tri-o-tolylphosphine,99%;Phosphine, tris(2-methylphenyl)-

Price88 Properties Safety Information Description

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Manufactureraablocks
Product numberAA0035OT
Product descriptionTri-o-Tolylphosphine 98%
Packaging5g
Price$5
Updated2026-05-28
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Manufactureraablocks
Product numberAA0035OT
Product descriptionTri-o-Tolylphosphine 98%
Packaging10g
Price$9
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0035OT
Product descriptionTri-o-Tolylphosphine 98%
Packaging25g
Price$10
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0035OT
Product descriptionTri-o-Tolylphosphine 98%
Packaging50g
Price$16
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0035OT
Product descriptionTri-o-Tolylphosphine 98%
Packaging100g
Price$19
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0035OT
Product descriptionTri-o-Tolylphosphine 98%
Packaging250g
Price$46
Updated2026-05-28
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Manufactureraablocks
Product numberAA0035OT
Product descriptionTri-o-Tolylphosphine 98%
Packaging500g
Price$91
Updated2026-05-28
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ManufacturerAcrotein
Product numberac-2961
Product descriptionTri(o-tolyl)phosphine 97%
Packaging100g
Price$85.61
Updated2026-05-25
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ManufacturerAcrotein
Product numberac-2961
Product descriptionTri(o-tolyl)phosphine 97%
Packaging25g
Price$28.41
Updated2026-05-25
Buy

ManufacturerAcrotein
Product numberac-2961
Product descriptionTri(o-tolyl)phosphine 97%
Packaging5g
Price$11.74
Updated2026-05-25
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ManufacturerAcrotein
Product numberAC-2961
Product descriptionTri(o-tolyl)phosphine 97%
Packaging500g
Price$375.83
Updated2021-12-16
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ManufacturerActivate Scientific
Product numberAS134043
Product descriptionTri(o-tolyl)phosphine 98%
Packaging5g
Price$20
Updated2026-06-04
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ManufacturerActivate Scientific
Product numberAS134043
Product descriptionTri(o-tolyl)phosphine 98%
Packaging25g
Price$37
Updated2026-06-04
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ManufacturerActivate Scientific
Product numberAS134043
Product descriptionTri(o-tolyl)phosphine 98%
Packaging100g
Price$74
Updated2026-06-04
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ManufacturerAK Scientific
Product numberV0753
Product descriptionTri(2-methylphenyl)phosphine 98%(GC)
Packaging100g
Price$77
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ10955
Product descriptionTri(2-methylphenyl)phosphine >99%(GC)
Packaging5g
Price$73
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA0035OT	Tri-o-Tolylphosphine 98%	5g	$5	2026-05-28	Buy
aablocks	AA0035OT	Tri-o-Tolylphosphine 98%	10g	$9	2026-05-28	Buy
aablocks	AA0035OT	Tri-o-Tolylphosphine 98%	25g	$10	2026-05-28	Buy
aablocks	AA0035OT	Tri-o-Tolylphosphine 98%	50g	$16	2026-05-28	Buy
aablocks	AA0035OT	Tri-o-Tolylphosphine 98%	100g	$19	2026-05-28	Buy
aablocks	AA0035OT	Tri-o-Tolylphosphine 98%	250g	$46	2026-05-28	Buy
aablocks	AA0035OT	Tri-o-Tolylphosphine 98%	500g	$91	2026-05-28	Buy
Acrotein	ac-2961	Tri(o-tolyl)phosphine 97%	100g	$85.61	2026-05-25	Buy
Acrotein	ac-2961	Tri(o-tolyl)phosphine 97%	25g	$28.41	2026-05-25	Buy
Acrotein	ac-2961	Tri(o-tolyl)phosphine 97%	5g	$11.74	2026-05-25	Buy
Acrotein	AC-2961	Tri(o-tolyl)phosphine 97%	500g	$375.83	2021-12-16	Buy
Activate Scientific	AS134043	Tri(o-tolyl)phosphine 98%	5g	$20	2026-06-04	Buy
Activate Scientific	AS134043	Tri(o-tolyl)phosphine 98%	25g	$37	2026-06-04	Buy
Activate Scientific	AS134043	Tri(o-tolyl)phosphine 98%	100g	$74	2026-06-04	Buy
AK Scientific	V0753	Tri(2-methylphenyl)phosphine 98%(GC)	100g	$77	2026-06-04	Buy
AK Scientific	J10955	Tri(2-methylphenyl)phosphine >99%(GC)	5g	$73	2026-06-04	Buy

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Properties

Melting point :123-125 °C(lit.)
Boiling point :412.4±44.0 °C(Predicted)
Density :1.16[at 20℃]
vapor pressure :0Pa at 20℃
Flash point :198°C (388°F)
storage temp. :Store below +30°C.
solubility :Chloroform, Ethyl Acetate
form :Crystalline Powder
color :White
Water Solubility :Soluble in alcohol. Slightly soluble in cold water. Insoluble in water.
Sensitive :air sensitive
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
BRN :661212
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
InChIKey :COIOYMYWGDAQPM-UHFFFAOYSA-N
SMILES :Cc1ccccc1P(c2ccccc2C)c3ccccc3C
LogP :7.2
CAS DataBase Reference :6163-58-2(CAS DataBase Reference)
NIST Chemistry Reference :Phosphine, tris(2-methylphenyl)-(6163-58-2)
EPA Substance Registry System :Phosphine, tris(2-methylphenyl)- (6163-58-2)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405	Store locked up.

Description

Tri(o-tolyl)phosphine is used in a ruthenium-catalyzed direct amination of alcohols. It is also used in Suzuki reaction. Further, it is used in the preparation of tri-ortho-phosphinselenide by reacting with selenium as a reagent. In addition to this, it acts as a ligand in coordination chemistry.

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Suppliers and manufacturers

Hubei Xishaonian biotechnology co., ltd Puyang Huicheng Electronic Material Co. Ltd. BeiJing Greenchem Technology Co.,Ltd. Aikon International Limited Wuhan Pengo Technology.,Ltd. Creasyn Finechem(Tianjin) Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Beijing Donghualituo Techonlogy Development Co.,Ltd. INTATRADE GmbH

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Tri(o-tolyl)phosphine

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