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CAS RN: 94856-25-4 | Product Number: A2869

Aberchrome 670

Purity: >98.0%(HPLC)
  • (E)-3-(Adamantan-2-ylidene)-4-[1-(2,5-dimethyl-3-furyl)ethylidene]dihydro-2,5-furandione
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Product Number A2869
Purity / Analysis Method >98.0%(HPLC)
Molecular Formula / Molecular Weight C__2__2H__2__4O__4 = 352.43  
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Light Sensitive,Air Sensitive
CAS RN 94856-25-4
Reaxys Registry Number 3597124
PubChem Substance ID 253660806
MDL Number


Appearance Light yellow to Yellow to Orange powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Methanolysis Method) min. 95.0 %
Melting point 179.0 to 183.0 °C
Properties (reference)
Melting Point 181 °C
Maximum Absorption Wavelength 515(Toluene) nm
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Transport Information:
H.S.code* 2932.19-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
Fulgide-Type Photochromic Material: Aberchrome 670


1)Review: Diarylethenes for memories and switches

M. Irie, Chem. Rev. 2000, 100, 1685.

2)X-ray diffraction analysis of photochromic reaction of fulgides: Crystalline state reaction induced by two-photon excitation

J. Harada, R. Nakajima, K. Ogawa, J. Am. Chem. Soc. 2008, 130, 7085.

PubMed Literature


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