- Product Details
Keywords
- 1,4-Bis(diphenylphosphino)butane
- high quality 1,4-Bis(diphenylphosphino)butane
- High purity 1,4-Bis(diphenylphosphino)butane
Quick Details
- ProName: 1,4-Bis(diphenylphosphino)butane
- CasNo: 7688-25-7
- Molecular Formula: C28H28P2
- Appearance: White Crystalline Powder
- Application: Pharmaceuticals, pesticides, synthetic...
- DeliveryTime: 3-10 days
- PackAge: 1kg/Alu bag, 25kgs/Drum
- Port: Wuhan
- ProductionCapacity: 100 Metric Ton/Month
- Purity: 99%
- Storage: Dry and Cool Place and Keep Away From ...
- Transportation: *small quantity: By Fedex, DHL, HKPOST...
- LimitNum: 10 Kilogram
Superiority
Our Advantage:
- high quality with competitive price
- High quality standard: BP/USP/EP Enterprise standard
- All purity customized
- Fast and safe delivery
- We have reliable forwarder who can help us deliver our goods more fast and safe.
- We have stock and can deliver small quantity at once.
Details
Product Description:
CAS 7688-25-7
EINECS 231-698-7
Chemical formula C28H28P2
Molecular weight 426.47
InChI InChI=1/C28H28P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-1 2, 15-22 h, 13 and 14, 23 and 24 h2
InChIKey BCJVBDBJSMFBRW-UHFFFAOYSA-N
Melting point 132-136 °C (lit.)
Predicted boiling point 542.0±33.0 °C
Flash point 299.5°C
Soluble in chloroform. Slightly soluble in water. Soluble in chloroform. Slightly soluble in water
Vapor pressure 2.92E-11mmHg at 25°C
Storage conditions Inert atmosphere,Room Temperature
Crystalline Powder by appearance
The color is White to almost white
BRN 706446
Physicochemical properties Melting point 130-137°C.
MDL number MFCD00003051
F - Flammable materials
Inflammable substance
Risk term R36/38 - Eye and skin irritation.
R36/37/38 - Irritates eyes, respiratory system and skin.
R11 - Highly flammable.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear appropriate protective clothing.
S37/39 - Wear appropriate gloves and goggles or a mask.
S33 - Take measures to prevent static electricity.
S16 - Keep away from fire.
S7/9 -
WGK Germany 3
FLUKA BRAND F CODES 10-23
TSCA Yes
Customs No. 29319090
Upstream feedstock sodium hydroxide tetrahydrofuran anhydrous magnesium sulfate acetone 1, 4-dibromobutane 1, 4-dichlorobutane
Downstream products (S) - 7, 7 '- double [2 (3, 5 - dimethyl phenyl hydroxyl phosphorus)) - 1, 1' - screw dihydrogen ferrocenylmethyl-substituted indenes (S) - 7, 7 '- a double (diphenyl phosphoryl) - 1, 1' - screw dihydrogen ferrocenylmethyl-substituted indenes (S) - 7, 7 'double [2 - (methyl phenyl hydroxyl of phosphorus)) - 1, 1' - screw dihydrogen ferrocenylmethyl-substituted indenes 4 - chlorobutyl diphenyl phosphine
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Company Profile:
Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents.
We have long term cooperation pharmaceutical raw material production plant and a reagent research and development center, with a rich professional background and strong competitive advantage. We have a professional and experienced team and we promise clients to provide the best quality, price and service. During the business cooperation with clients, we always adhere principle of Honesty, Trustworthiness and win-win policy. We guarantee 100% qualification of our products pass through the standard of USA, Mexico, UK, Australia, Canada, Brazil, France, Germany, Spain, Belgium, Sweden, the Netherlands and so on.
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Exhibitions:
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Products & Packaging:
Our products are used for pharmaceuticals, pesticides, synthetic dyes, organic chemicals, inorganic chemicals, coatings, spices and essence, cosmetics and toilet products, soaps and synthetic detergents, surfactants, printing inks and their auxiliaries, adhesives, photosensitive materials, magnetic materials, catalysts, reagents, water treatment agents and polymer flocculants, papermaking auxiliaries, leather auxiliaries, synthetic materials auxiliaries, textile printing and dyeing agents and finishing agents, food additives Feed additives, animal drugs, etc.
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About Us
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Shipment & Payment:
*small quantity: By Fedex, DHL, HKPOST, UPS, TNT or As customers’ requirement
*Bulk order: By air or sea
*Delivery: within 3 days for samples and 10 days for bulk order
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Our Markets:
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FAQ
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Are you a trade company or factory
We are a factory with our own trading company.
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How do you control the quality
Our factory is equipped with professional technicians to inspect the quality around production lines. The inspection test would be made every 2 hours to ensure the production conform to quality standard. We also accept BV, SGS, or any third pary inspection.
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How long is lead time
We deliver goods within 3 days for small order, 7-10 days for bulk order.
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Where is your factory located How can I visit the factory
Our factory located in Hebei, China
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Can I get some samples
Yes, we can supply sample with free, but the shipping cost be paid by our customers.
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How to start orders or make payments
Proforma Invoice will be issued first after confirmation of order, enclosed our bank information. Payment could be done by T/T or .
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How to confirm the product quality before placing order
You can get free samples for some products. You only need to pay the shipping cost or arrange a courier to us and take the samples.
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How do you treat quality complaint