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1,5-Diazabicyclo[4.3.0]non-5-ene

1,5-Diazabicyclo[4.3.0]non-5-ene Structure
CAS No.
3001-72-7
Chemical Name:
1,5-Diazabicyclo[4.3.0]non-5-ene
Synonyms
DBN;1,5-Diazabicyclo[4.3.0]non-5-ene,DBN;Diazabicyclononene;1,5-Diazabicyclonon-5-ene;1,5-DIAZABICYCLO[4.3.0]-5-NONENE;2,3,4,6,7,8-Hexahydropyrrolo[1,2-a]pyrimidine;1,5-DiazabicycL;o[4.3.0]non-5-ene;L-CYSTEINE HCL MONO/ANHY;Diazabicyclononene (DBN)
CBNumber:
CB6322458
Molecular Formula:
C7H12N2
Molecular Weight:
124.18
MOL File:
3001-72-7.mol
MSDS File:
SDS
Modify Date:
2024/3/28 16:55:20

1,5-Diazabicyclo[4.3.0]non-5-ene Properties

Boiling point 95-98 °C7.5 mm Hg(lit.)
Density 1.005 g/mL at 25 °C(lit.)
refractive index n20/D 1.519(lit.)
Flash point 202 °F
storage temp. Store below +30°C.
solubility soluble in Chloroform, Methanol
form Liquid
pka 13.42±0.20(Predicted)
color Clear colorless to yellow
Water Solubility soluble
Sensitive Air Sensitive
BRN 2417
InChIKey SGUVLZREKBPKCE-UHFFFAOYSA-N
CAS DataBase Reference 3001-72-7(CAS DataBase Reference)
NIST Chemistry Reference 1,5-diazabicyclo[4.3.0]non-5-ene(3001-72-7)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3267 8/PG 2
WGK Germany  3
1-3-8-10
Hazard Note  Corrosive/Air Sensitive
HazardClass  8
PackingGroup  II
HS Code  29335995
NFPA 704
1
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1,5-Diazabicyclo[4.3.0]non-5-ene price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 8.03603 1,5-Diazabicyclo[4.3.0]non-5-ene for synthesis 3001-72-7 25ML ₹5940.01 2022-06-14 Buy
Sigma-Aldrich(India) 33471 1,5-Diazabicyclo[4.3.0]non-5-ene purum, ≥98.0% (GC) 3001-72-7 25ML ₹6798.1 2022-06-14 Buy
Sigma-Aldrich(India) 8.03603 1,5-Diazabicyclo[4.3.0]non-5-ene for synthesis 3001-72-7 100ML ₹19649.99 2022-06-14 Buy
Sigma-Aldrich(India) 33471 1,5-Diazabicyclo[4.3.0]non-5-ene purum, ≥98.0% (GC) 3001-72-7 100ML ₹15836.98 2022-06-14 Buy
Sigma-Aldrich(India) 33471 1,5-Diazabicyclo[4.3.0]non-5-ene purum, ≥98.0% (GC) 3001-72-7 500ML ₹85268.53 2022-06-14 Buy
Product number Packaging Price Buy
8.03603 25ML ₹5940.01 Buy
33471 25ML ₹6798.1 Buy
8.03603 100ML ₹19649.99 Buy
33471 100ML ₹15836.98 Buy
33471 500ML ₹85268.53 Buy

1,5-Diazabicyclo[4.3.0]non-5-ene Chemical Properties,Uses,Production

Chemical Properties

clear colorless to yellowish liquid

Uses

1,5-Diazabicyclo[4.3.0]non-5-ene is employed for dehydrohalogenation reactions and base-catalyzed rearrangements in organic synthesis. It is an amidine base used in organic synthesis. Further, it is used as a resin curing agent and polyurethane catalyst.

Purification Methods

Distil DBN from BaO. It forms a hydroiodide on addition of 47% HI; dry it and dissolve it in MeCN, evaporate and repeat; recrystallise from EtOH, dry at 25o/1mm for 5hours, then at 80o/0.03mm for 12hours and store and dispense it in a dry box, m 154-156o [Jaeger et al. J Am Chem Soc 101 717 1979]. The methiodide is recrystallised from CHCl3/Et2O, m 248-250o, and hydrogen fumarate has m 159-160o and is crystallised from iso-PrOH [Rokach et al. J Med Chem 22 237 1979, Oediger et al. Chem Ber 99 2012 1966, Reppe et al. Justus Liebigs Ann Chem 596 210 1955]. [Beilstein 23/5 V 239.]

1,5-Diazabicyclo[4.3.0]non-5-ene Preparation Products And Raw materials

Global( 279)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Alkyl Amines Chemicals Limited +91-91-22-24930710 +91-9075727921 Mumbai, India 65 58 Inquiry
JSK Chemicals +919879767970 Gujarat, India 3756 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Avra Synthesis Private Limited 08008572391 Hyderabad, India 38 58 Inquiry
Alkyl Amines Chemicals Limited 09509697361 Mumbai, India 33 58 Inquiry
Hebei Yanxi Chemical Co., Ltd. +86-17531190177; +8617531190177 China 6011 58 Inquiry
Henan Fengda Chemical Co., Ltd +86-371-86557731 +86-13613820652 China 20324 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
1,5-DIAZABICYCLO[4.3.0]NON-5-ENE FOR SYN 1,5-Diazabicyclo[4.3.0]non-5-ene purum, >=98.0% (GC) DBN 1,5-Diazabicyclo[4.3.0]non-5-ene 2H,3H,4H,6H,7H,8H-Pyrrolo[1,2-a]pyrimidine 1,5-Diazabicyclo[4.3.0]non-5-ene≥ 99%(GC) Pyrrolo[1,2-a]pyrimidine, 2,3,4,6,7,8-hexahydro- PYRROLIDINO[1,2:A]1,4,5,6-TETRAHYDRO-PYRIMIDINE 1,5-DIAZABICYCLO[4.3.0]NON-5-ENE 1,5-DIAZABICYCLO (4,3,0) NONENE-5 1,5-diazobicyclo[4.3.0]non-5-ene 1,5-Diazabicyclo[4.3.0]non-5-ene 97% 1,5-Diazabicyclo[4.3.0]nonane-5-ene 1,5-Diazabicyclo[4.3.0]non-5-ene,98% 1,5-Diazabicyclo[4.3.0]non-5-ene ,96% L-CYSTEINE HCL MONO/ANHY 1,5-Diazabicyclo4.3.0ünon-5-ene, 97% Diazabicyclononene (DBN) 1,5-DiazabicycL o[4.3.0]non-5-ene 1,5-Diazabicyclo[4.3.0]-5-nonene > 1,5-Diazobicyclo[4.3.0]non-5-en 1,5-Diazabicyclo[4,3,] non-5-ene 2,3,4,6,7,8-Hexahydropyrrolo[1,2-a]pyrimidine(DBN) 1,5-Diazabicyclo[4.3.0]non-5-ene,DBN 2,3,4,6,7,8-Hexahydropyrrolo[1,2-a]pyrimidine DBN 1,5-Diazabicyclonon-5-ene Diazabicyclononene 1,5-DIAZABICYCLO[4.3.0]-5-NONENE 3001-72-7 C7H12N2 Synthetic Reagents Organic Bases