3187-88-0

Basic information

• Product Name: 5,7-DIMETHYL-2,3-DIHYDRO-1H-[1,4]DIAZEPINE
• Synonyms: TIMTEC-BB SBB010237;5,7-DIMETHYL-2,3-DIHYDRO-1H-[1,4]DIAZEPINE
• CAS NO: 3187-88-0
• Molecular Formula: C₇H₁₂N₂
• Molecular Weight: 124.18
• Mol File: 3187-88-0.mol
• Article Data: 2

Chemical Properties

• Melting Point: 85-91 °C
• Boiling Point: 189.6 °C at 760 mmHg
• Flash Point: 68.4 °C
• Appearance: /
• Density: 1 g/cm³
• PKA: 13.30±0.20(Predicted)
• CAS DataBase Reference: 5,7-DIMETHYL-2,3-DIHYDRO-1H-[1,4]DIAZEPINE(CAS DataBase Reference)
• NIST Chemistry Reference: 5,7-DIMETHYL-2,3-DIHYDRO-1H-[1,4]DIAZEPINE(3187-88-0)
• EPA Substance Registry System: 5,7-DIMETHYL-2,3-DIHYDRO-1H-[1,4]DIAZEPINE(3187-88-0)

Safety Data

• Hazard Codes: Xi
• HazardClass: IRRITANT
• Hazardous Substances Data: 3187-88-0(Hazardous Substances Data)

Upstream product

• 107-15-3 ethylenediamine 
• 123-54-6 acetylacetone 
• 70769-79-8 (Z)-4-phenylthiopent-3-en-2-one 

Downstream Products

• 127840-01-1 r-10a,t-11a-dimethyl-5,6,10,10a,11,11a-hexahydro-1,3,8,10-tetraphenyl-1H-bis<1,2,4>triazolo<4,3-d:3',4'-g><1,4>diazepine 
• 127840-00-0 3,8-dimesityl-r-10a,c-11a-dimethyl-6,10a,11,11a-tetrahydro-5H-bis<1,2,4>oxadiazolo<4,5-d:5',4'-g><1,4>diazepine 

Relevant articles and documents

Reactions of β-Sulfenyl α,β-Unsaturated Ketones with Guanidine, Amidines and Diamines

β-Sulfenyl α,β-unsaturated ketones 1a-c reacted with guanidine or amidines to give pyrimidine derivatives 3 in 14-76percent yields.Treatment of ketones 1 with diamines such as ethylenediamine and o-phenylenediamine afforded the seven-membered heterocycles, 2,3-dihydro-1,4-diazepine 5 and 2,3-benzo-1,4-diazepines 8a-c.