2 3-Dimethyl-2 3-diphenylbutane CAS1889-67-4
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2 3-Dimethyl-2 3-diphenylbutane CAS1889-67-4

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Lianku can be used as a flame-retardant enhancing agent for high molecular materials, as well as a catalyst or initiator for polymer cross-linking, graft copolymerization, and is widely applied in the modification of various high molecular materials such as polyolefins, polyacrylate, polycarbonate, and polyether.
  • 1889-67-4

  • bosschem

  • 1889-67-4

2,3-Dimethyl-2,3-diphenylbutane Basic information

Product Name:

2,3-Dimethyl-2,3-diphenylbutane

CAS:

1889-67-4

MF:

C18H22

MW:

238.37

EINECS:

217-568-2

Mol File:

1889-67-4.mol

2,3-Dimethyl-2,3-diphenylbutane Chemical Properties

Melting point

90-110 °C

Boiling point

335.97°C (estimate)

density

0.9859 (estimate)

vapor pressure

0.015Pa at 20℃

refractive index

1.5413 (estimate)

storage temp.

Sealed in dry,2-8°C

form

Flakes, Crystalline Powder or Chunks

color

White to light yellow

Water Solubility

insoluble

InChI

InChI=1S/C18H22/c1-17(2,15-11-7-5-8-12-15)18(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3

InChIKey

HGTUJZTUQFXBIH-UHFFFAOYSA-N

SMILES

C(C1=CC=CC=C1)(C)(C)C(C1=CC=CC=C1)(C)C

LogP

6.68 at 25℃

NIST Chemistry Reference

Benzene, 1,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-(1889-67-4)

EPA Substance Registry System

2,3-Dimethyl-2,3-diphenylbutane (1889-67-4)

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  • Specifications & technical advantages: 
    Higher main content and lower impurity levels; batch-to-batch stability; better solubility, particle size, and flowability, facilitating downstream processes.​​​​​​​
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    Own factory/integrated production; annual production capacity is at full capacity, with plans to expand production; some stock is available for immediate delivery; delivery time is clear.
Transportation
1
Packaging & Loading
25 kg bags with inner PE liner, 40 bags per pallet (1 MT),  shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.
2
Shipping
Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days.  Available terms: FOB Qingdao / CIF / DDP.
3
Dangerous goods
Classified as UN, Class, Packing Group; we provide full DG documentation and comply with IMDG for all ocean shipments.
4
Documents
Commercial invoice, packing list, bill of lading, COA, SDS, and certificate of origin are included with every shipment.
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