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Catalog No.: STP263242

Product Name:



1-[(1Z,3Z)-2,3-diisocyano-4-(4-methoxyphenyl)buta-1,3-dienyl]-4-methoxy-benzene; 1-[(1Z,3Z)-2,3-diisocyano-4-(4-methoxyphenyl)buta-1,3-dienyl]-4-methoxybenzene; Benzene, 1,1'-(2,3-diisocyano-1,3-butadiene-1,4-diyl)bis(4-methoxy- (9CI); Bis(p-methoxybenzylidene)ethylene isocyanide; Ethylene isocyanide, bis(p-methoxybenzylidene)-; Xanthocillin X dimethyl ether; Xanthocillin X permethyl ether

CAS: 4464-33-9 Molecular Formula: C20H16N2O2 Molecular Weight: 316.360

SMILES: [C-]#[N+]C(=C\c1ccc(OC)cc1)/C(=C/c1ccc(OC)cc1)[N+]#[C-]


MDL No.: N/A

Packages & Prices

Package Price(FOB China, Excl.VAT) Stock Quantity
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Product Property

Appearance solid Assay -
Melting Point134°C Boiling PointN/A
Flash PointN/A DensityN/A
Rotation ValueN/A Refractive Index N/A
Solubility N/A NMR In Text 1H NMR (ppm, 400 MHz, CDCl3):δ 7.79 (4H, d, J=8.8 Hz), 7.02 (2H, s), 6.99 (4H, d, J=8.8 Hz), 3.88 (6H, s)
NMR ref.literature Nissan Chemical Industries, Ltd. Patent: US2009/23939 A1, 2009 ; Stability Stable under normal conditions.
Storage Conditions Choose appropriate inner packing material,store at a cool and dry place,with container tightly sealed.If to be stored for a long time ,protection udner nitrogen and lower temperature is recommended(below 4 deg C). Preferred inner packing material: glass,FEP,TFE,PFA,FLPE. Acceptable:ETFE. Not recommended: FLPP,HDPE,LDPE,PETG,PP,PC,PVC,TPE. UNN/A
Hazard ClassN/A Packing GroupN/A
UN Limited Qty. Per Inner Package N/A China Transport Certification N/A
Risk Statements 36/37/38: Irritating to eyes, respiratory system and skin Safety Statements 36/37/39: Wear suitable protective clothing, gloves and eye/face protection
Directory Of Existing Chemical Substance Of China Not in the directory TSCANot in TSCA
EINECSNot in EINECS Hazard Code XI: Irritant
RTECSN/A HS Code contact us to get correct HS code