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Product Description
Specification:
4,4'-Diphenyl-me-thane diisocyanate Basic information |
Product Name | 4,4'-Diphenyl-me-thane diisocyanate |
Synonyms: | 1,1'-methylenebis(4-isocyanato)-benzene;para,para'-diphenylme-thanediisocyanate;para,para'-methylenebis(phenylisocyanate);Rubinate 44;Rubinate LF-168;rubinate44;METHYLENEBIS(P-PHENYL ISOCYANATE);METHYLENEDIPHENYL 4,4'-DIISOCYANATE |
CAS: | 101 68 8 |
MF: | C15H10N2O2 |
MW: | 250.25 |
EW | |
PSA | |
LOGP | |
UNII | |
MDL | |
EINECS: | |
BRN | 797662 |
InChIKey | |
Merck | |
JECFA Number | |
PubChem | |
Product Categories: | |
4,4'-Diphenyl-me-thane diisocyanate Chemical Properties |
Melting point | 38-44 °C |
Boiling point | 392 °C |
density | 1.19 |
Fp | 196 °C |
storage temp. | -20°C |
refractive index | |
stability | Stable. Combustible. Incompatible with strong oxidizing agents. Reacts violently with alcohols. |
solubility | |
Water Solubility | decomposes |
Sensitive | Moisture Sensitive/Lachrymatory |
pka | |
Specific Gravity | 1.180 |
vapor density | |
vapour pressure | |
pka | |
IARC | |
FEMA | |
form | powder |
color | white |
PH | |
explosive limit | |
4,4'-Diphenyl-me-thane diisocyanate Usage And Synthesis |
Description | 4,4'-Diphenylme-thane-diisocyanate (MDI) is used in the manufacture of various polyurethane products - elastic and rigid foams, paints, lacquers, adhesives, binding agents, synthetics rubbers, and elastomeric fibers. |
Chemical Properties | White Powder |
Uses | Diphenyl me-thane diisocyanate (MDI) is widely used in polyurethane coatings, this product is made of polyurethane foam used as a warm (cold), building materials, vehicle, ship parts; masterwork can made car Block, buffer, synthetic leather, non plastic polyurethane, polyurethane elastic fiber, no plastic elastic fibers, films, adhesives. |
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Packaging & Shipping
Package & Delivery:
Packing: 1kg/bag, 25kg/drum, Standard export packing or as clients'requirement packing
Express: EMS/ DHL/ FedEx/ TNT/ UPS
Delivery: Within 3-10 days upon receipt of your payment


Payments
Payment:
Western union,money gram,bitcoin ,bank transfer and paypal

Company Profile
Company Profie:
Hanhong Medicine Technology (Hubei) Co., Ltd specializes in the production of organic intermediates, pharmaceutical intermediates, silicones, fluo-rine, flavors and fragrances intermediates, and has more than 3,000 pharmaceutical intermediates.
We also offer customized synthesis and custom production services ranging in size from grams to kilograms to tons.
The company has its own quality control laboratory, with high-performance liquid chromatography, gas chromatography, spectrophotometer and other complete testing equipment, can be confirmed before leaving the factory.
We also have a professional sales team that provides pre-sales and after-sales services 24 hours a day, and your enquiries or questions will be processed within 12 hours.
Customer satisfaction and long-term cooperation are our ultimate goal, and we are committed to helping our customers with our quality products. For HPLC, GCMS, NMR and COA of product test data, please feel free to contact us.




FAQ
Q1. Can I have a sample order for your products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
Q3. Do you have any MOQ limit for order?
A: Low MOQ, 10-100g for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order for your products?
A:
1.Give us the exact CAS number & quantity you require and quote to you.
2.You will recive PI after you accept our quote and pay already.
3.We arrange packing & shipping
Q6. Is it OK to print my logo on package?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.