CAS No.51325-91-8,4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN Suppliers,MSDS download

Products Categories

Pharmaceutical (33)
Organic Chemicals (16)
Others (10)
Materials (6)
Reagent (5)

Basic Information

Molecular Structure:
CAS No.:	51325-91-8
Name:	4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN
Article Data:	5

Formula:	C₁₉H₁₇N₃O
Molecular Weight:	303.363
Synonyms:	4H-Pyran-D4,a-malononitrile,2-(p-dimethylaminostyryl)-6-methyl- (6CI);Propanedinitrile,[2-[2-[4-(dimethylamino)phenyl]ethenyl]-6-methyl-4H-pyran-4-ylidene]- (9CI);4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran;4-Dicyanomethylene-6-(p-dimethylaminostyryl)-2-methyl-4H-pyran;DCM;DCM (dye);DCM 1;NK 3502;
EINECS:	257-137-6
Density:	1.239 g/cm³
Melting Point:	215-220 °C(lit.)
Boiling Point:	446.875 °C at 760 mmHg
Flash Point:	224.062 °C
Appearance:	red/brown crystals
Hazard Symbols:	FXn
Risk Codes:	11-20-36/37/38-20/21/22-10
Safety:	16-26-36-7/9-36/37
Transport Information:	UN 3175 4.1/PG 2
PSA:	60.05000
LogP:	3.92746

Total:55 Page 1 of 2 1 2 Next>>

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 51325-91-8

Specification

The 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran, with cas registry number 51325-91-8, belongs to the following product categories: (1)electronic; (2)Electroluminescence; (3)Functional Materials. It has the systematic name of (2-{(E)-2-[4-(dimethylamino)phenyl]ethenyl}-6-methyl-4H-pyran-4-ylidene)propanedinitrile. And its IUPAC name is 2-[2-[2-(4-dimethylaminophenyl)ethenyl]-6-methylpyran-4-ylidene] propanedinitrile.

Physical properties about this chemical are: (1)ACD/LogP: 6.99; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 6.723; (4)ACD/LogD (pH 7.4): 6.987; (5)ACD/BCF (pH 5.5): 65386.895; (6)ACD/BCF (pH 7.4): 119928.859; (7)ACD/KOC (pH 5.5): 81717.555; (8)ACD/KOC (pH 7.4): 149881.609; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 60.05 Å²; (13)Index of Refraction: 1.689; (14)Molar Refractivity: 93.44 cm³; (15)Molar Volume: 244.821 cm³; (16)Polarizability: 37.042×10^-24cm³; (17)Surface Tension: 64.625 dyne/cm; (18)Enthalpy of Vaporization: 70.511 kJ/mol; (19)Vapour Pressure: 0 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
Firstly, the 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.
Secondly, this chemical is flammable, so keep it away from sources of ignition. What's more, keep its container tightly closed and in a well-ventilated place.

You can still convert the following datas into molecular structure:
(1)SMILES: CC1=CC(=C(C#N)C#N)C=C(O1)/C=C/c2ccc(cc2)N(C)C
(2)InChI: InChI=1/C19H17N3O/c1-14-10-16(17(12-20)13-21)11-19(23-14)9-6-15-4-7-18(8-5-15)22(2)3/h4-11H,1-3H3/b9-6+
(3)InChIKey: YLYPIBBGWLKELC-RMKNXTFCBR
(4)Std. InChI: InChI=1S/C19H17N3O/c1-14-10-16(17(12-20)13-21)11-19(23-14)9-6-15-4-7-18(8-5-15)22(2)3/h4-11H,1-3H3/b9-6+
(5)Std. InChIKey: YLYPIBBGWLKELC-RMKNXTFCSA-N