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ChemicalBook >> CAS DataBase List >> Bis(p-tolyl)phosphine oxide

Bis(p-tolyl)phosphine oxide

Bis(p-tolyl)phosphine oxide price.
  • $12 - $1130
  • Product name: Bis(p-tolyl)phosphine oxide
  • CAS: 2409-61-2
  • MF: C14H15OP
  • MW: 230.24
  • EINECS:808-017-2
  • MDL Number:MFCD01445489
  • Synonyms:Bis (p-Methylphenyl) phosphine oxide;1-Methyl-4-[(4-Methylphenyl)phosphoryl]benzene;Bis(p-toL;bis(4-methylphenyl)-oxophosphanium;Di(p-tolyl)phosphineOxide>Phosphine oxide, bis(4-methylphenyl)-;di(paramethylphenyl)oxyphosphino;Bis(4-Methylphenyl)phosphine Oxide
Price31 Properties Safety Information Description
31 prices
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  • aablocks
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  • Activate Scientific
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  • 500mg
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  • Manufactureraablocks
  • Product numberAA003O97
  • Product descriptionDi-p-tolylphosphine oxide 98%
  • Packaging1g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003O97
  • Product descriptionDi-p-tolylphosphine oxide 98%
  • Packaging5g
  • Price$35
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003O97
  • Product descriptionDi-p-tolylphosphine oxide 98%
  • Packaging10g
  • Price$64
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003O97
  • Product descriptionDi-p-tolylphosphine oxide 98%
  • Packaging25g
  • Price$146
  • Updated2026-05-28
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  • ManufacturerACHEMBLOCK
  • Product numberP39442
  • Product descriptionBis(p-tolyl)phosphine oxide 95%
  • Packaging25G
  • Price$140
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP39442
  • Product descriptionBis(p-tolyl)phosphine oxide 95%
  • Packaging100G
  • Price$560
  • Updated2026-05-27
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  • ManufacturerAcrotein
  • Product numberac-2974
  • Product descriptionBis(p-tolyl)phosphine oxide 97%
  • Packaging25g
  • Price$327.25
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberac-2974
  • Product descriptionBis(p-tolyl)phosphine oxide 97%
  • Packaging100g
  • Price$907.5
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberac-2974
  • Product descriptionBis(p-tolyl)phosphine oxide 97%
  • Packaging5g
  • Price$97.54
  • Updated2026-05-25
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS189000
  • Product descriptionDi-p-tolylphosphine oxide 98%
  • Packaging5g
  • Price$79
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS189000
  • Product descriptionDi-p-tolylphosphine oxide 98%
  • Packaging1g
  • Price$26
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS189000
  • Product descriptionDi-p-tolylphosphine oxide 98%
  • Packaging100g
  • Price$1130
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS189000
  • Product descriptionDi-p-tolylphosphine oxide 98%
  • Packaging25g
  • Price$332
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product number1742AB
  • Product descriptionDi(p-tolyl)phosphine Oxide
  • Packaging10g
  • Price$311
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product number1742AB
  • Product descriptionDi(p-tolyl)phosphine Oxide
  • Packaging25g
  • Price$481
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number2409612
  • Product descriptionDi(p-tolyl)phosphine Oxide
  • Packaging25g
  • Price$407.68
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003O97 Di-p-tolylphosphine oxide 98% 1g $12 2026-05-28 Buy
aablocks AA003O97 Di-p-tolylphosphine oxide 98% 5g $35 2026-05-28 Buy
aablocks AA003O97 Di-p-tolylphosphine oxide 98% 10g $64 2026-05-28 Buy
aablocks AA003O97 Di-p-tolylphosphine oxide 98% 25g $146 2026-05-28 Buy
ACHEMBLOCK P39442 Bis(p-tolyl)phosphine oxide 95% 25G $140 2026-05-27 Buy
ACHEMBLOCK P39442 Bis(p-tolyl)phosphine oxide 95% 100G $560 2026-05-27 Buy
Acrotein ac-2974 Bis(p-tolyl)phosphine oxide 97% 25g $327.25 2026-05-25 Buy
Acrotein ac-2974 Bis(p-tolyl)phosphine oxide 97% 100g $907.5 2026-05-25 Buy
Acrotein ac-2974 Bis(p-tolyl)phosphine oxide 97% 5g $97.54 2026-05-25 Buy
Activate Scientific AS189000 Di-p-tolylphosphine oxide 98% 5g $79 2026-06-04 Buy
Activate Scientific AS189000 Di-p-tolylphosphine oxide 98% 1g $26 2026-06-04 Buy
Activate Scientific AS189000 Di-p-tolylphosphine oxide 98% 100g $1130 2026-06-04 Buy
Activate Scientific AS189000 Di-p-tolylphosphine oxide 98% 25g $332 2026-06-04 Buy
AK Scientific 1742AB Di(p-tolyl)phosphine Oxide 10g $311 2021-12-16 Buy
AK Scientific 1742AB Di(p-tolyl)phosphine Oxide 25g $481 2021-12-16 Buy
Alichem 2409612 Di(p-tolyl)phosphine Oxide 25g $407.68 2021-12-16 Buy
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Properties

Melting point :96°C(lit.)
Boiling point :354.2±45.0 °C(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :powder to crystal
color :White to Almost white
Water Solubility :Slightly soluble in water.
InChI :InChI=1S/C14H15OP/c1-11-3-7-13(8-4-11)16(15)14-9-5-12(2)6-10-14/h3-10,16H,1-2H3
InChIKey :GCUWBTGMXUIKOB-UHFFFAOYSA-N
SMILES :P(=O)(C1=CC=C(C)C=C1)C1=CC=C(C)C=C1
CAS DataBase Reference :2409-61-2

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram 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.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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

Bis(p-tolyl)phosphine oxide is used as an organic chemical synthesis intermediate.

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Suppliers and manufacturers

Shandong Lingqing Pharmaceutical Technology Co., Ltd. Hangzhou Kaitan Technology Co., Ltd. J & K SCIENTIFIC LTD. Alfa Aesar TCI (Shanghai) Development Co., Ltd. ShangHai DEMO Chemical Co.,Ltd Energy Chemical JinYan Chemicals(ShangHai) Co.,Ltd. Jia Xing Isenchem Co.,Ltd Beijing VSciChem Technology Co., Ltd.