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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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  • 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. 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. NOTA Chemical (Shanghai) Co.,Ltd