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ChemicalBook >> CAS DataBase List >> DBU

DBU

DBU price.
  • $5 - $8561.29
  • Product name: DBU
  • CAS: 6674-22-2
  • MF: C9H16N2
  • MW: 152.24
  • EINECS:229-713-7
  • MDL Number:MFCD00006930
  • Synonyms:1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE;1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE (1,5-5);1,8-DIAZEBICYCLO[5.4.0]UNDEC-7-ENE;1,8-Diazabicyclo[5.4.0]undecane-7-ene;1,8-Diazabicyclo(5 x 4 x 0)undec-7-ene;Pyrimido[1,2-a]azep;1,8-Diazabicyclo[5.4.]undec-7-ene;1,8-Diazabicyclo[5.4.0]undec-7-ene, 98% 100GR
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  • ManufacturerAHH
  • Product numberMT-07888
  • Product description1,8-Diazabicyclo[5.4.0]undec-7-ene 97%
  • Packaging2500g
  • Price$532
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ95151
  • Product description1,8-Diazabicyclo[5.4.0]undec-7-ene
  • Packaging4kg
  • Price$310
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberD061
  • Product description1,8-Diazabicyclo[5.4.0]undec-7-ene
  • Packaging500g
  • Price$67
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ70079
  • Product description1,8-Diazabicyclo[5.4.0]undec-7-ene
  • Packaging4x30g
  • Price$58
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ95151
  • Product description1,8-Diazabicyclo[5.4.0]undec-7-ene
  • Packaging4x25g
  • Price$42
  • Updated2021-12-16
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  • ManufacturerAlfa Aesar
  • Product numberA12449
  • Product description1,8-Diazabicyclo[5.4.0]undec-7-ene, 99%
  • Packaging25g
  • Price$37.8
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberA12449
  • Product description1,8-Diazabicyclo[5.4.0]undec-7-ene, 99%
  • Packaging100g
  • Price$89.5
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberA12449
  • Product description1,8-Diazabicyclo[5.4.0]undec-7-ene, 99%
  • Packaging500g
  • Price$282
  • Updated2024-03-01
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  • ManufacturerAlichem
  • Product number6674222
  • Product description2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine
  • Packaging1kg
  • Price$313
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA669250
  • Product description2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 98%
  • Packaging10g
  • Price$5
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA669250
  • Product description2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 98%
  • Packaging25g
  • Price$6
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA669250
  • Product description2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 98%
  • Packaging100g
  • Price$9
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA669250
  • Product description2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 98%
  • Packaging500g
  • Price$23
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA669250
  • Product description2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 98%
  • Packaging1kg
  • Price$42
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0017413
  • Product description1,5-DIAZABICYCLO[5.4.0]UNDEC-5-ENE 95.00%
  • Packaging100G
  • Price$2350.75
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0017413
  • Product description1,5-DIAZABICYCLO[5.4.0]UNDEC-5-ENE 95.00%
  • Packaging250G
  • Price$4137.09
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-07888 1,8-Diazabicyclo[5.4.0]undec-7-ene 97% 2500g $532 2021-12-16 Buy
AK Scientific J95151 1,8-Diazabicyclo[5.4.0]undec-7-ene 4kg $310 2021-12-16 Buy
AK Scientific D061 1,8-Diazabicyclo[5.4.0]undec-7-ene 500g $67 2021-12-16 Buy
AK Scientific J70079 1,8-Diazabicyclo[5.4.0]undec-7-ene 4x30g $58 2021-12-16 Buy
AK Scientific J95151 1,8-Diazabicyclo[5.4.0]undec-7-ene 4x25g $42 2021-12-16 Buy
Alfa Aesar A12449 1,8-Diazabicyclo[5.4.0]undec-7-ene, 99% 25g $37.8 2024-03-01 Buy
Alfa Aesar A12449 1,8-Diazabicyclo[5.4.0]undec-7-ene, 99% 100g $89.5 2024-03-01 Buy
Alfa Aesar A12449 1,8-Diazabicyclo[5.4.0]undec-7-ene, 99% 500g $282 2024-03-01 Buy
Alichem 6674222 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 1kg $313 2021-12-16 Buy
Ambeed A669250 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 98% 10g $5 2021-12-16 Buy
Ambeed A669250 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 98% 25g $6 2021-12-16 Buy
Ambeed A669250 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 98% 100g $9 2021-12-16 Buy
Ambeed A669250 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 98% 500g $23 2021-12-16 Buy
Ambeed A669250 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 98% 1kg $42 2021-12-16 Buy
American Custom Chemicals Corporation CHM0017413 1,5-DIAZABICYCLO[5.4.0]UNDEC-5-ENE 95.00% 100G $2350.75 2021-12-16 Buy
American Custom Chemicals Corporation CHM0017413 1,5-DIAZABICYCLO[5.4.0]UNDEC-5-ENE 95.00% 250G $4137.09 2021-12-16 Buy

Properties

Melting point :-70 °C
Boiling point :80-83 °C0.6 mm Hg(lit.)
Density :1.019 g/mL at 20 °C(lit.)
vapor pressure :5.3 mm Hg ( 37.7 °C)
refractive index :n20/D 1.523
Flash point :>230 °F
storage temp. :Store below +30°C.
solubility :soluble
form :Liquid
pka :13.28±0.20(Predicted)
color :Clear colorless to light yellow
PH :12.8 (10g/l, H2O, 20℃)
Odor :Unpleasant
PH Range :12.8 at 10 g/l at 20 °C
explosive limit :1.1-6.5%(V)
Water Solubility :soluble
Sensitive :Air Sensitive
BRN :508906
Stability :Stable. Incompatible with strong oxidizing agents, acids, acid chlorides, acid anhydrides.
InChIKey :GQHTUMJGOHRCHB-UHFFFAOYSA-N
CAS DataBase Reference :6674-22-2(CAS DataBase Reference)
NIST Chemistry Reference :1,8-diazabicyclo [5.4.0]undec-7-ene(6674-22-2)
EPA Substance Registry System :Pyrimido[1,2-a]azepine, 2,3,4,6,7,8,9,10-octahydro- (6674-22-2)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H290 May be corrosive to metals Corrosive to Metals Category 1 Warning GHS hazard pictograms P234, P390, P404
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:
P234 Keep only in original container.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1,8-Diazabicyclo[5.4.0]undec-7-ene is used in organic synthesis as a catalyst, a complexing ligand, and a non-nucleophilic base. It is used as a protecting agent for the synthesis of cephalosporin and as a catalyst for polyurethane.

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