Thermo Scientific Chemicals 4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran, 96+%

Description

CAS: 51325-91-8 | C₁₉H₁₇N₃O | 303.35 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 51325-91-8
• Molecular Formula: C₁₉H₁₇N₃O
• Molecular Weight (g/mol): 303.35
• MDL Number: MFCD00051341
• InChI Key: YLYPIBBGWLKELC-RMKNXTFCSA-N
• Synonym: unii-9s1wxc1zgn, dcm dye, dcm1, 9s1wxc1zgn, 4-dicyanomethylene-2-methyl-6-4-dimethylaminostyryl-4h-pyran, 4-dicyanomethylene-2-methyl-6-4-dimethylamino styryl-4h-pyran, e-2-2-4-dimethylamino styryl-6-methyl-4h-pyran-4-ylidene malononitrile, 2-2-4-dimethylamino phenyl ethenyl-6-methyl-4h-pyran-4-ylidene propanedinitrile, 2-2-4-dimethylamino styryl-6-methyl-4h-pyran-4-ylidene malononitrile
• PubChem CID: 688222
• IUPAC Name: 2-[2-[(E)-2-[4-(dimethylamino)phenyl]ethenyl]-6-methylpyran-4-ylidene]propanedinitrile
• SMILES: CC1=CC(=C(C#N)C#N)C=C(O1)C=CC2=CC=C(C=C2)N(C)C

• CAS Min %: 96.0
• CAS Max %: 100.0
• Melting Point: 212.0°C
• Color: Red
• Flash Point: 43°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 96% min. (HPLC)
• Packaging: Glass bottle
• Quantity: 250 mg
• Merck Index: 15, 2841
• Solubility Information: Solubility in water: insoluble. Other solubilities: soluble in benzene,toluene,chloroform
• Formula Weight: 303.35
• Percent Purity: 96+%
• Grade: Extra Pure
• Physical Form: Crystalline Needles or Powder
• Chemical Name or Material: 4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran, 99%

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement Harmful in contact with skin. Harmful if swallowed. Harmful if inhaled. Flammable solid.
Precautionary Statement	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Call a POISON CENTER or
EINECSNumber	257-137-6
RTECSNumber	OO3746100
TSCA	TSCA

SDS

RUO – Research Use Only