SW-DBU
TDS 15 Inquiries
6674-22-2
Chemical Grade
98%
SHANGHAI
200kg/drum
2024-02-18
catalyst,Rubber auxiliary,cosmetic
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceColorless to yellow liquid
Liquid
DBU is a bicyclic amidine base. It is non-nucleophilic, sterically hindered, tertiary amine base in organic chemistry. It is reported to be superior to amine catalyst in Baylis-Hillman reaction.It promotes the methylation reaction of phenols, indoles and benzimidazoles with dimethyl carbonate under mild conditions.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency.Click herefor more information.
Fractionally distil DBU under vacuum. Also purify it by chromatography on Kieselgel and eluting with CHCl3/EtOH/25% aqueous NH3 (15:5:2) and checking by IR and MS. [Oediger et al. Chem Ber 99 2012 1962, Angew Chem, Int Ed Engl 6 76 1967, Guggisberg et al. Helv Chim Acta 61 1057 1978, Beilstein 23/5 V 271.]Certificates-
TDS
Basic Info-
Product Name:
DBU
Other Name:1,8-DIAZABICYCLO(5,4,0)UNDECENE-7;1,8-DIAZEBICYCLO[5.4.0]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% 25GR;1,8-Diazabicyclo[5.4.0]undec-7-ene, 98% 500GR;1,8-Diazabicyclo[5.4.0]undec-7-ene, 98% 5GR;1,8-Diazabicyclo[5.4.0]undec-7-ene,2,3,4,6,7,8,9,10-Octahydropyrimidol[1,2-a]azepine, DBU
CAS No.:6674-22-2
Molecular Formula:C9H16N2
InChIKeys:GQHTUMJGOHRCHB-UHFFFAOYSA-N
Molecular Weight:152.24
Exact Mass:152.24
BRN:508906
EC Number:229-713-7
UNII:H1ILJ6IBUX
NSC Number:111184
TSCA:TSCA listed
DSSTox ID:DTXSID2049424
Color/Form:Clear colorless to light yellow
HScode:29339930
Categories:
Characteristics-
PSA:
15.6
XLogP3:1.4
Appearance:Clear colorless to light yellow Liquid
Density:1.019 g/mL at 20 °C(lit.)
Melting Point:-70 °C
Boiling Point:80-83 °C0.6 mm Hg(lit.)
Flash Point:>230 °F
Refractive Index:n20/D1.523
Water Solubility:soluble
Storage Conditions:Store at R.T.
Vapor Pressure:5.3 mm Hg ( 37.7 °C)
Toxicity:LD50 orally in Rabbit: 215 - 681 mg/kg
Flammability characteristics:Non flammable
Odor:Unpleasant
PH:12.8 (10g/l, H2O, 20℃)
PKA:13.28±0.20(Predicted)
Autoignition Temperature:260 °C
Critical Temperature & Pressure:Store below +30°C.
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 3, Oral
Skin corrosion, Sub-category 1B
Serious eye damage, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H301 Toxic if swallowed
H314 Causes severe skin burns and eye damage
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
catalyst,Rubber auxiliary,cosmetic
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Location:
Room 701, Unit 1, Building 3, No.508, Jiushui East Road, Licang District, Qingdao, Shandong
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Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
25
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Total Annual Revenue:
Less than $1 million
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Total Employees:
Less than 5
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Year of Establishment:
2021
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Inquiry History15 Inquiries
Country Product Purchase Quantity Date Posted 
India
DBU / 1,8-Diazabicyclo[5.4.0] undec-7-ene
2.50 KG Oct 28, 2024 
Thailand
1,8-diazabicyclo[5.4.0]undec-7-ene (DBU)
1 MT Jan 16, 2025 
Romania
1,8-Diazabicyclo[5.4.0]undéc-7-ène
100 KG Sep 2, 2025
India
1,8-Diazabicyclo[5.4.0]undec-7-ene
10.00 KG May 10, 2024
India
DBU
10000 KG May 6, 2024
Thailand
DBU 3001-72-7 and DBN 6674-22-2
1 MT Nov 9, 2024
India
(E)-3,7-dimethylocta-2,6-dien-1-ol ) (Geraniol)
10.00 KG Oct 28, 2024
India
Phloroglucinol (Tryhydroxyphenol)
7.50 KG Oct 28, 2024
Thailand
1,5-diazabicyclo[4.3.0]non-5-ene (DBN)
1 MT Jan 16, 2025
India
RuPhos
500.00 G Oct 28, 2024
India
Trimethyl borate
15.00 L Oct 28, 2024
India
(5-bromopent-1-ene )
5.00 KG Oct 28, 2024
India
BF3.Et2O
2.50 L Oct 28, 2024
India
Phenyl triflimide
7.00 KG Oct 28, 2024
India
PdCl2(dppf)2
350.00 G Oct 28, 2024 Post an enquiry for this product