56291-42-0

Basic information

• Product Name: 7-(1,2-dimethylheptyl)-2,2,4,4-tetramethyl-1,4-dihydro-2H-thieno[2,3-c]chromen-9-ol
• CAS NO: 56291-42-0
• Molecular Formula: C₂₄H₃₆O₂S
• Molecular Weight: 388.6064
• Mol File: 56291-42-0.mol

Chemical Properties

• Boiling Point: 503.4°C at 760 mmHg
• Flash Point: 258.3°C
• Density: 1.08g/cm³
• Vapor Pressure: 9.3E-11mmHg at 25°C
• Refractive Index: 1.566
• CAS DataBase Reference: 7-(1,2-dimethylheptyl)-2,2,4,4-tetramethyl-1,4-dihydro-2H-thieno[2,3-c]chromen-9-ol(CAS DataBase Reference)
• NIST Chemistry Reference: 7-(1,2-dimethylheptyl)-2,2,4,4-tetramethyl-1,4-dihydro-2H-thieno[2,3-c]chromen-9-ol(56291-42-0)
• EPA Substance Registry System: 7-(1,2-dimethylheptyl)-2,2,4,4-tetramethyl-1,4-dihydro-2H-thieno[2,3-c]chromen-9-ol(56291-42-0)

Safety Data

• Hazardous Substances Data: 56291-42-0(Hazardous Substances Data)

Upstream product

• 56291-37-3 1,2-dihydro-2,2-dimethyl-9-hydroxy-7-(3-methyl-2-octyl)-4-oxo-4H-thieno[2,3-c][1]-benzopyran 

Relevant articles and documents

Pharmaceutical compositions containing 1 or 2-mono and dialkyl substituted thienobenzopyrans and pharmacological uses thereof

1,2-Dihydro-4H-thieno-[2,3-c][1]benzopyrans of the formulae SPC1 Wherein R is a lower alkyl group having 1 to 5 carbons, R1 is hydrogen or a lower alkyl group having 1 to 5 carbons, R2 is a lower alkyl group and R3 is an alkyl group having 1 to 20 carbon atoms, a phenyl-lower alkyl group or a cycloalkyl-lower alkyl group. The compounds have analgesic, antihypertensive, antidepressant, anticonvulsant, antianxiety, sedative-hypnotic and/or tranquilization activity.

Esters of thienobenzopyrans and thiopyranobenzopyrans

Novel thienobenzopyran and thiopyranobenzopyran esters represented by the formula SPC1 Wherein n is 0 to 3 and m is 0 to 3 and m + n = 2 or 3, R1 is lower alkyl, R2 is alkyl or cycloalkyl-lower alkyl, R4 is hydrogen or lower alkyl, R5 is hydrogen or lower alkyl, and R3 is EQU1 wherein Y is a straight or branched chain C1 to C8 alkylene, R6 is hydrogen or a lower alkyl, a is an integer from 1 to 4, b is an integer from 1 to 4, X is CH2, O, S or NR7 wherein R7 is hydrogen or lower alkyl, with the limitation that when X is O, S or NR7, a and b each must be 2; and the acid addition salts thereof.