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ChemicalBook >> CAS DataBase List >> 4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE

4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE

4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE price.
  • $376 - $1038.05
  • Product name: 4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE
  • CAS: 139-25-3
  • MF: C17H14N2O2
  • MW: 278.31
  • EINECS:
  • MDL Number:MFCD00019910
  • Synonyms:1,1’-methylenebis[4-isocyanato-3-methyl-benzen ;5,5’-methylenebis(2-isocyanato-toluen ;5,5’-methylenebis(2-isocyanatotoluene) ;benzene,1,11-methylenebis(4-isocyanato-3-methyl- ;diisocyanatodimethyldiphenylmethane ;isocyanicacid,esterwithdi-o-toluenemethane ;BIS(4-ISOCYANATO-3-METHYLPHENYL)METHANE;3,3'-DIMETHYLDIPHENYLMETHANE-4,4'-DIISOCYANATE
Price4 Properties Safety Information Description
4 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Biosynth Carbosynth
Package
  • 1G
  • 5G
  • 10g
  • 25g
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0011252
  • Product description4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE 95.00%
  • Packaging1G
  • Price$694.85
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0011252
  • Product description4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE 95.00%
  • Packaging5G
  • Price$1038.05
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD62629
  • Product description4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane
  • Packaging10g
  • Price$376
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD62629
  • Product description4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane
  • Packaging25g
  • Price$752
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0011252 4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE 95.00% 1G $694.85 2021-12-16 Buy
American Custom Chemicals Corporation CHM0011252 4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE 95.00% 5G $1038.05 2021-12-16 Buy
Biosynth Carbosynth FD62629 4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane 10g $376 2021-12-16 Buy
Biosynth Carbosynth FD62629 4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane 25g $752 2021-12-16 Buy

Properties

Boiling point :421.12°C (rough estimate)
Density :1.1222 (rough estimate)
refractive index :1.5500 (estimate)
CAS DataBase Reference :139-25-3
EPA Substance Registry System :3,3'-Dimethyldiphenylmethane-4,4'-diisocyanate (139-25-3)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning GHS hazard pictograms P261, P271, P304+P340, P312
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
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning GHS hazard pictograms P273, P391, P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P285 In case of inadequate ventilation wear respiratory protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P304+P341 IF INHALED: If breathing is difficult, 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.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P342+P311 IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.
P362 Take off contaminated clothing and wash before reuse.
P391 Collect spillage. Hazardous to the aquatic environment
P501 Dispose of contents/container to..…

Description

4,?4''-?Diisocyanato-?3,?3''-?dimethyldiphenylmeth?ane is a reagent used in the synthesis of polyurethane materials.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.

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Suppliers and manufacturers

Shaanxi Dideu Medichem Co. Ltd
4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE
$0.00 /25KG
4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE CAS:139-25-3
J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Energy Chemical 9ding chemical ( Shanghai) Limited Shandong Ono Chemical Co., Ltd. Carbosynth