33471
1,5-Diazabicyclo[4.3.0]non-5-ene
purum, ≥98.0% (GC)
Synonym(s):
DBN
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
25 mL | Available to ship TODAY | $103.00 |
100 mL | Available to ship TODAY | $392.00 |
500 mL | Check Cart for Availability | $1,370.00 |
About This Item
$103.00
Available to ship TODAYDetails
grade
purum
Quality Segment
assay
≥98.0% (GC)
form
liquid
impurities
≤1% water
refractive index
n20/D 1.519 (lit.), n20/D 1.521
bp
95-98 °C/7.5 mmHg (lit.)
density
1.005 g/mL at 25 °C (lit.)
SMILES string
C1CN=C2CCCN2C1
InChI
1S/C7H12N2/c1-3-7-8-4-2-6-9(7)5-1/h1-6H2
InChI key
SGUVLZREKBPKCE-UHFFFAOYSA-N
Application
- 1,5-Diazabicyclo[4.3.0]non-5-ene (DBN) is an amidine base commonly used in the base-mediated eliminations, condensations, esterifications, isomerizations, carboxylations and carbonylations.
- It is used in the preparation of supertetrahedral chalcogenide clusters and single crystals of polymer-chalcogenide composites.
- It also acts as a catalyst for the regioselective Friedel-Crafts C-acylation of pyrroles.
Other Notes
1 of 1
This Item | |||
|---|---|---|---|
| description purum, ≥98.0% (GC) | description 98% | description puriss., ≥99.0% (GC) | description 98% |
| grade purum | grade - | grade puriss. | grade - |
| assay ≥98.0% (GC) | assay 98% | assay ≥99.0% (GC) | assay 98% |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| form liquid | form liquid | form liquid | form liquid |
| bp 95-98 °C/7.5 mmHg (lit.) | bp 95-98 °C/7.5 mmHg (lit.) | bp 115 °C/11 mmHg (lit.) | bp 80-83 °C/0.6 mmHg (lit.) |
| refractive index n20/D 1.519 (lit.), n20/D 1.521 | refractive index n20/D 1.519 (lit.) | refractive index n20/D 1.523 | refractive index n20/D 1.522-1.524 (lit.) |
![1,5-Diazabicyclo[4.3.0]non-5-ene purum, ≥98.0% (GC)](/deepweb/assets/sigmaaldrich/product/structures/400/401/859b2474-712b-4448-b231-74d0bc3203f1/640/859b2474-712b-4448-b231-74d0bc3203f1.png)
![1,8-Diazabicyclo[5.4.0]undec-7-ene puriss., ≥99.0% (GC)](/deepweb/assets/sigmaaldrich/product/structures/120/564/5b373e23-1624-489c-8efb-692de0f96ffb/640/5b373e23-1624-489c-8efb-692de0f96ffb.png)
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Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
WGK
WGK 3
Flash Point (°F)
201.2 °F - closed cup
Flash Point (°C)
94 °C - closed cup
PPE (personal protective equipment)
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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