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(S,S)-DPEN Technical 98

Chemical Name:(S,S)-DPEN
Synonyms:

(1S,2S)-(−)-1,2-Diamino-1,2-diphenylethane

CAS Number:29841-69-8
Molecular Formula:

C14H16O4N2

Molecular Weight:212.29
MDL Number:MFCD00082751

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3-Picoline Purified 99%

Product Name: 3-Picoline 
Synonyms: beta-Methylpyridine;bPicolin;B-Picoline;meta-Methylpyridine;m-methylpyridine;m-Picoline;pyridine,3-methyl-;3-METHYLPYRIDINE 
CAS: 108-99-6 
MF: C6H7N 
MW: 93.13 
EINECS: 203-636-9 
 
Melting point  −19 °C(lit.)
Boiling point  144 °C(lit.)
density  0.957 g/mL at 25 °C(lit.)
vapor density  3.2 (vs air)
vapor pressure  4.4 mm Hg ( 20 °C)
refractive index  n20/D 1.504(lit.)
Fp  97 °F
storage temp.  Flammables area 
solubility  alcohol: miscible(lit.) 
form  Liquid 
pka 5.68(at 20℃) 
color  Clear yellow 
PH 10 (100g/l, H2O, 20℃) 
explosive limit 1.3-8.7%(V) 
Water Solubility  soluble 
 

 

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mPEG6-amine Purified 97

 

 


Catalog No. P020106
Product Name mPEG6-amine
Synonyms mPEG6-NH2;2,5,8,11,14,17-Hexaoxanonadecan-19-amine
CAS# 184357-46-8
M.F. C13H29NO6
M.W. 295.37
Purity >98%
Packing Size 250mg,1g,5g,25g,100g,1kg
Appearance Liquid
 
LEO BIOCHEM can also provide: 
 
mPEG2-amine 31576-51-9
mPEG3-amine 74654-07-2
mPEG4-amine 85030-56-4
mPEG5-amine 5497-83-9
mPEG6-amine 184357-46-8
mPEG7-amine 170572-38-0
mPEG8-amine 869718-81-0
mPEG9-amine 211859-73-3
mPEG10-amine 1383658-09-0
mPEG11-amine 854601-60-8
mPEG12-amine 869718-87-6
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com 

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mPEG6-azide Purified 97

Catalog No. P020706
Product Name mPEG6-azide
Synonyms mPEG6-N3
CAS# 1043884-49-6
M.F. C13H27N3O6
M.W. 321.37
Purity >98%
Packing Size 250mg,1g,5g,25g,100g,1kg
Appearance Liquid

 

LEO BIOCHEM can also provide: 
 
mPEG4-azide 606130-90-9
mPEG6-azide 1043884-49-6
mPEG8-azide 869718-80-9
mPEG12-azide 89485-61-0
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

Suppliers
2-Chloro-3-cyanopyridine

2-Chloro-3-cyanopyridine Product Name: 2-Chloro-3-cyanopyridine Synonyms: 3-Cyano-2-chloropyridine; 2-CHLORO-3-CYANO-PYRIDINE, 2-Chloronicotinonitrile CAS Registry Number: [ 6602-54-6 ] Formula: C6H3ClN2 Molecular Weight: 138.6 Specifications: Appearance: white to yellowish crystal Purity (%): >99.5 Moisture(%): <0.3 6-Chloronicotinic acid: <0.08 Sulfate ash (%): <0.2 Risk Term: R36/37/38 Safety Term: S26-36/37/39 Hazard Codes: Xi Packaging: 25 kg net in carton drum. Store in a cool, dry, well-ventilated area away from incompatible substances Usage: Pharmaceutical intermediate, agromedical intermediate, pesticidal intermediates

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