成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->19700-21-1

19700-21-1

19700-21-1 Structure

19700-21-1 Structure
IdentificationBack Directory
[Name]

GEOSMIN
[CAS]

19700-21-1
[Synonyms]

GEOSMIN
GEOSMINE
GEOSMIN STANDARD
4,8a-Dimethyloctahydro-4a(2H)-naphthalenol
GeosminStandardSolution(0.1mg/mlMethanolSolution)
geosmin,octahydro-4,8a-dimethyl-4a(2H)-Naphthalenol
octahydro-4-alpha,8a-beta-dimethyl-4a-alpha-(2h)-naphtho
[4S-(4α,4aα,8aβ)]-Octahydro-4,8a-dimethyl-4a(2H)-naphthol
4a-alpha-(2H)-Naphthol, octahydro-4-alpha,8a-beta-dimethyl-
4a(2H)-Naphthalenol, octahydro-4,8a-dimethyl-, (4S,4aS,8aR)-
[4S-(4alpha,4aalpha,8abeta)]-octahydro-4,8a-dimethyl-4a(2H)-naphthol
4a(2H)-Naphthalenol, octahydro-4,8a-dimethyl-,(4alpha,4aalpha,8abeta)-
octahydro-4,8a-dimethyl-,(4s-(4-alpha,4a-alpha,8a-beta))-4a(2h)-naphthaleno
4a(2H)-Naphthalenol, octahydro-4,8a-dimethyl-, [4S-(4alpha,4aalpha,8abeta)]-
[EINECS(EC#)]

243-239-8
[Molecular Formula]

C12H22O
[MDL Number]

MFCD00210292
[MOL File]

19700-21-1.mol
[Molecular Weight]

182.3
Chemical PropertiesBack Directory
[alpha ]

D25 -16.5°
[Boiling point ]

bp 270°
[density ]

0.985±0.06 g/cm3(Predicted)
[storage temp. ]

-20°C
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Oil
[pka]

15.23±0.60(Predicted)
[color ]

Colourless
[Odor]

at 1.00 % in dipropylene glycol. fresh musty earthy soil
[Odor Threshold]

0.0000065ppm
[Odor Type]

earthy
[LogP]

3.497 (est)
[EPA Substance Registry System]

4a(2H)-Naphthalenol, octahydro-4,8a-dimethyl-, (4S,4aS,8aR)- (19700-21-1)
Hazard InformationBack Directory
[Description]

Geosmin and other volatile compounds are produced by a variety of bacteria, cyanobacteria, algae, and fungi. They are responsible for some of the odors of water supplies and food sources. Odor production is greatest when nutrient production and dissolved oxygen are high.
[Uses]

Geosmin is an earthly odorant responsible for the strong scent (petrichor) that occurs in the air when rain falls after a dry spell of weather or when soil is disturbed.
[Uses]

Geosmin is an earthly odorant resposible for the strong scent (petrichor) that occurs in the air when rain falls after a dry spell of weather or when soil is disturbed.
[Definition]

ChEBI: (-)-geosmin is the (-)-stereoisomer of geosmin, having 4S,4aS,8aR configuration. It is an enantiomer of a (+)-geosmin.
19700-21-1 suppliers list
Company Name: Alfa Chemistry
Tel:
Website: www.alfa-chemistry.com/
Company Name: Shaanxi Didu New Materials Co. Ltd
Tel: +86-89586680 +86-13289823923 , +86-13289823923
Website: https://www.dideu.com/en/
Company Name: Aamirav Ingredients And Specialties Pvt Ltd  
Tel: +91-2224980102 +91-9820077171
Website: www.aamirav.co.in
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Shanghai TaoSu Biochemical Technology Co., Ltd.  
Tel: 021-33632979
Website: www.tsbiochem.com
Company Name: Chizhou Kailong Import and Export Trade Co., Ltd.  
Tel:
Website: www.is0513.com/ShowSupplierProductsList16778/0.htm
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Tel: +86-400-002-6226 +86-13028896684;
Website: https://www.rrkchem.com
Company Name: BOC Sciences  
Tel:
Website: https://www.bocsci.com
Company Name: Energy Chemical  
Tel: 021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Shaanxi Dideu Newmaterial Co., Ltd.  
Tel: 029-87576359 15353716720
Website: http://www.is0513.com/ShowSupplierProductsList1184346/0.htm
Company Name:   
Tel: 4008-099-669
Website: http://www.is0513.com/ShowSupplierProductsList112975/0.htm
Company Name: Triveni chemicals  
Tel: 08048762458
Website: www.trivenichemical.com
Company Name: CLEARSYNTH LABS LTD.  
Tel: +91-22-45045900
Website: www.clearsynth.com
Company Name: Chemical sources Association Inc  
Tel:
Website: www.chemicalsources.org
Company Name: Portail Substances Chimiques  
Tel: 10 20 0000
Website: www.substances.ineris.fr
Company Name: Shanghai Hao Zhun Biological Technology Co., Ltd.  
Tel: 15800340161
Website: www.zzsrm.com
Company Name: Toronto Research Chemicals  
Tel: +1 (416) 665-9696
Website: www.trc-canada.com
Company Name: City Chemical LLC  
Tel: 1-203-932-2489
Website: www.citychemical.com
Tags:19700-21-1 Related Product Information