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ChemicalBook >> CAS DataBase List >> 4,4'-OXYBIS(PHENYL ISOCYANATE)

4,4'-OXYBIS(PHENYL ISOCYANATE)

4,4'-OXYBIS(PHENYL ISOCYANATE) price.
  • $55 - $886.4
  • Product name: 4,4'-OXYBIS(PHENYL ISOCYANATE)
  • CAS: 4128-73-8
  • MF: C14H8N2O3
  • MW: 252.22
  • EINECS:
  • MDL Number:MFCD00216648
  • Synonyms:OXYBIS(4-PHENYL ISOCYANATE);1,1’-oxybis[4-isocyanato-benzen ;4,4'-OXYBIS(PHENYL ISOCYANATE);4,4'-Diisocyanato[1,1'-oxybisbenzene];4,4'-Oxybis(isocyanatobenzene);Oxybis(1,4-phenylene)bisisocyanate;Oxybis(1,4-phenylene)diisocyanate;Oxybis(4-phenyl isocyanate),99%
Price3 Properties Safety Information Description
3 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • TRC
Package
  • 100mg
  • 250mg
  • 5G
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0138691
  • Product description4,4'-OXYBIS(PHENYL ISOCYANATE) 96.00%
  • Packaging5G
  • Price$886.4
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberB448770
  • Product description4,4''-Bis(isocyanatophenyl)oxide
  • Packaging100mg
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberB448770
  • Product description4,4''-Bis(isocyanatophenyl)oxide
  • Packaging250mg
  • Price$110
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0138691 4,4'-OXYBIS(PHENYL ISOCYANATE) 96.00% 5G $886.4 2021-12-16 Buy
TRC B448770 4,4''-Bis(isocyanatophenyl)oxide 100mg $55 2021-12-16 Buy
TRC B448770 4,4''-Bis(isocyanatophenyl)oxide 250mg $110 2021-12-16 Buy

Properties

Melting point :64-68 °C(lit.)
Boiling point :196 °C5 mm Hg(lit.)
Density :1.2700 (rough estimate)
refractive index :1.5910 (estimate)
solubility :Acetonitrile (Soluble)
form :Solid
color :White to Off-White
Stability :Moisture Sensitive
CAS DataBase Reference :4128-73-8
EPA Substance Registry System :4,4'-Diisocyanatodiphenyl ether (4128-73-8)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning GHS hazard pictograms P280,P302+P352, P312, P322, P363,P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger GHS hazard pictograms P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger GHS hazard pictograms P261, P285, P304+P341, P342+P311,P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P284 Wear respiratory protection.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310 Immediately call a POISON CENTER or doctor/physician.

Description

4,4'-Bis(isocyanatophenyl)oxide is a reagent used in the synthesis of lipid-conjugated Smac analogs with antitumor activity against human breast cancer cell lines.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.

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Suppliers and manufacturers

HANGZHOU LEAP CHEM CO., LTD.
DAYANG CHEM (HANGZHOU) CO.,LTD Shanghai Hanhong Scientific Co.,Ltd. Jalor-Chem co.,LTD Nanjing crow LuNing pharmaceutical technology co., LTD BOC Sciences Shaanxi Dideu Newmaterial Co., Ltd. LGC Science (Shanghai) Ltd. Hangzhou Bingochem Co., Ltd. Tanmo Quality Inspection Technology Co., Ltd.