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1,8-Diazabicyclo[5.4.0]undec-7-ene 99% Colorless liquid 99% OUCHEM

Name: 1,8-Diazabicyclo[5.4.0]undec-7-ene 99% Colorless liquid 99% OUCHEM
Brand: OUCHEM
SKU: pr22061518929
Price: 16.5 USD
Availability: InStock

15 Inquiries

Unit Price: Get Latest Price 

CAS No.:

6674-22-2

Grade:

Industrial Grade

Content:

99%

Port:

SHANGHAI

Brand:

OUCHEM

Packaging:

200KG DRUM

Sample Available:

Yes

Price valid (until):

2022-06-21

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QINGDAO OUCHEM TRADE CO,LTD.

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,D/P,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

300 days

Qualification:

Main Products:

Ethyl chloroacetate,Methyl chloroacetate,2-Thiophenecarboxaldehyde,Zinc Sulfide,DCOIT,Trichloroisocyanuric Acid

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Product Description
Seller Information
Inquiry History

Description

Product Detail

1,8-Diazabicyclo[5.4.0]undec-7-ene

CAS NO.6674-22-2

Items	Specifications
Appearance	Colorless liquid
Assay	99% Min.

ECHEMI Editorial Reference

Colorless 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.]

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:

Bulk Drug Intermediates

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.

See More DBU Properties 

Hazard Identification

Classification 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

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H301 Toxic if swallowed H314 Causes severe skin burns and eye damage
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 Storage

Precautions 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.

See More DBU Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Ethyl chloroacetate,Methyl chloroacetate,2-Thiophenecarboxaldehyde,Zinc Sulfide,DCOIT,Trichloroisocyanuric Acid

Location:
NO.2577, DONGFANG ROAD,WEIFANG,CHINA

Payment Terms:
TT against copy of documents,D/P,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
300 days

Total Annual Revenue:
$25 million-$50 million

Total Employees:
11-50

Year of Establishment:
2004

Qingdao Ouchem Trade Co., Ltd is an enterprise dedicated to the import and export of chemicals, APIs and related intermediates. Founded in October 2000, the company now has an annual turnover of US$30 million with 28 employees. While providing customers with high cost-effective products, our team focuses on whole-hearted service, enjoying high profile and market share home and abroad. With main market in Japan, we have also established long-term cooperation with more than 20 countries including the United States, UK, Germany, Korea, Thailand, India, Uruguay, Argentina, Turkey, Spain, Egypt, etc., winning a good reputations and credibilitys in world market.
Diphenyl Sulfone（DPS） has been produced as GMP standard since the year of 2016, used mainly for thermal paper sensitizer, polysulfone resin, and engineering plastics, etc. It is exported to Japan, USA, Thailand, Brazil and so on.

Oct. 2000 Weifang Ouchem Trade Co., Ltd founded at Xinhua building, Weifang, Shandong, China
Capital: CNY 1,000,000.00
　　Jan. 2003 Qingdao Ouchem Trade Co., Ltd set up at Qingdao free trade zone
　　Capital: CNY 500,000.00
　　Dec. 2004 Weifang Ouchem Trade Co., Ltd capital increased to CNY 2,600,000.00
　　Oct. 2007 Weifang Ouchem Trade Co., Ltd moved to A-19, Huarun International Mansion,
　　No.2577, Dongfang Road, Weifang, Shandong, China
　　Apr. 2010“Audited Supplier” certified by Made-in-China and SGS
　　2007-2015“Advanced Foreign Trade Enterprise” and “Leading Imp.& Exp. Company”
　　Apr. 2019“ISO9001:2015”and“ISO14001:2015” certified by GIC

Inquiry History

15 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	Phloroglucinol (Tryhydroxyphenol)	7.50 KG	Oct 28, 2024
India	(E)-3,7-dimethylocta-2,6-dien-1-ol ) (Geraniol)	10.00 KG	Oct 28, 2024
Thailand	1,5-diazabicyclo[4.3.0]non-5-ene (DBN)	1 MT	Jan 16, 2025
India	Trimethyl borate	15.00 L	Oct 28, 2024
India	(5-bromopent-1-ene )	5.00 KG	Oct 28, 2024
India	RuPhos	500.00 G	Oct 28, 2024
India	Phenyl triflimide	7.00 KG	Oct 28, 2024
India	PdCl2(dppf)2	350.00 G	Oct 28, 2024
India	BF3.Et2O	2.50 L	Oct 28, 2024

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1,8-Diazabicyclo[5.4.0]undec-7-ene 99% Colorless liquid 99% OUCHEM

Product Description

Seller Information