1,8-Diazabicyclo[5.4.0]undec-7-ene | CAS 6674-22-2

Element: diazabicyclo undec

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C-S » Chemicals » diazabicyclo-undec-ene-PX966420

Identification

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

CAS:

6674-22-2

EINECS:

229-713-7

Molecular Formula:

C₉H₁₆N₂

MDL:

MFCD00006930

SMILES:

C1CCC2=NCCCN2CC1

Synonym:

dbu ; polycat(r) 48 ; 1,5-diaza(5,4,0)undec-5-ene ; diazabicycloundecene ; pyrimido[1,2-a]azep ; polycat(r) 18 ; polycat dbu ; u-cat sa 851 ; is a ; lupragen(r) n 700

Description

1,8-Diazabicyclo[5.4.0]undec-7-ene is used in a new synthesis of the ABCD ring system of Camptothecin.(3) Halogenated Diels-Alder adducts were dehydrohalogenated with this base, and the resulting activated 2,4-dienones were subjected to regio- and stereo-directed Michael additions, us

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Allfluoro Pharmaceutical Co. Ltd.

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Krada CPS Industry S.L

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Shandong SanYoung Industry Co., Ltd

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Chemlyte Solutions

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Lori Industry Co., Ltd

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H&Z Industry Co.,Ltd

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Syntharo Fine Chemicals GmbH

SFC285611424

BASF Belgium S.A. / N.V.

BBS244812240

Feiming Chemical Limited.

FCL255010200

Tianjin Zhongxin Chemtech Co., Ltd.

TZC357014280

Kingreat Chemistry Company Limited

KCCL346817340

Hangzhou Verychem Science & Technology Co., Ltd.

HVST489624480

Junwee Chemical Co., Ltd.

JC25507650

Anderson & Steinssen Inc

ASI24489792

Xiamen Equation Chemical Co.,Ltd

XECC326416320

Shanghai UCHEM Inc.

UCHEM-4249

Hangzhou Zhongqi Chem Co., Ltd

HZC306012240

Sancai Industry Co.,Ltd.

SIC24489792

Quzhou Rundong Chemical Co., Ltd.

QRC336613464

Daming Changda Co., Ltd.

LLB00161

Aecochem Corp.

AC14284284

Synthon-Chemicals GmbH & Co. KG

ST01541

Merck Schuchardt OHG

MSO20408160

Hangzhou Keying Chem Co., Ltd.

HKC306012240

Hangzhou Lingrui Chemical Co., Ltd.

HLC357014280

Wanko Chemical Co., Ltd.

WC24487344

scienTEST - bioKEMIX GmbH

S-B255010200

Hangzhou Ocean Chemical Co., Ltd.

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Finetech Industry Limited

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Carbone Scientific Co., Ltd.

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Acinopeptide Co., Ltd.

A22444488

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HR011893

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XHC336613464

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CFC17346936

AK Scientific, Inc.

AS19385814

Simagchem Corporation

SC21426426

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Santa Cruz Biotechnology, Inc.

251609

Dayang Chem (Hangzhou) Co.,Ltd.

DC316212648

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Prices & Availability

Data is processed

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

Molecular Weight:

152.24 g·mol−1

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 ºF

Solubility:

soluble

Physical Description:

colorless to yellow liquid

Safety & Transport Information

Risk Codes:

R11 - Highly flammable
R19 - May form explosive peroxides
R22 - Harmful if swallowed
R34 - Causes burns
R35 - Causes severe burns
R37 - Irritating to respiratory system
R40 - Limited evidence of a carcinogenic effect
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R67 - Vapours may cause drowsiness and dizziness

Safety Codes:

S16 - Keep away from sources of ignition - No smoking
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S27 - Take off immediately all contaminated clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet

Hazard Classes:

Hazard Symbols:

C, F

Storage temperature :

Store at R.T.

RID/ADR certification :

UN 3267 8 / PG 2

Alternative Distributors of [1,8-Diazabicyclo[5.4.0]undec-7-ene]

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