Chemical Intermediates

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Product name
CAS
Formula

Potassium Ferrocyanide ACS

CAS13943-58-3
SynonymFerrate (4-), hexacyano-, tetrapotassium, Ferrate (4-), hexakis (cyano-C)-, tetrapotassium, Potassium ferrocyanate, Potassium hexacyanoferrate, Potassium hexacyanoferrate (II) Tetrapotassium ferrocyanide, Tetrapotassium hexacyanoferrate, Tetrapotassium hexacyanoferrate (II), Tetrapotassium hexacyanoferrate (4-), Yellow prussiate of potash, Ferrate(4-), hexakis(cyano-.kappa.C)-, potassium (1:4), (OC-6-11)-
Density1.85 kgl (15 c)
Insolubilityin alcohol
Molecular weight368.37 (anhyd.), 422.4 (trihydrate)
Solubilitygl in water (20 c)

Potassium Ferricyanide ACS

CAS13746-66-2
SynonymFerrate(3-), hexacyano-, tripotassium, Hexacyanoferrate (3-) tripotassium, Potassium ferricyanate, Potassium ferrocyanide, Potassium hexacyanoferrate (III) Red prussiate of potash, Tripotassium hexacyanoferrate, Tripotassium hexakis (cyano-C) ferrate (3-), Ferrate(3-), hexakis(cyano-.kappa.C)-, potassium (1:3), (OC-6-11)-
Density1.85 kgl
Slightly Solublein alcohol
Direct Evaporative Coolingby acids
Melting Pointloses 3h2o 70 c
Molecular weight329.27
Solubilitygl in water (20 c)
Boiling Pointdec.

Potassium Dichromate ACS

CAS7778-50-9
SynonymBichromate of potash, Chromic acid, dipotassium salt, Dipotassium dichromate, Potassium bichromate, Potassium dichromate (VI) Red potassium chromate, Chromic acid (H2Cr2O7), potassium salt (1:2)
Density2.676
Melting Point398 c
Insolubilityin alcohol
Molecular weight294.19
Solubilitywater, benzene, dimethyl sulfoxide
Boiling Pointdec. 500 c

Molybdic Acid ACS

CAS7782-91-4
SynonymMolybdic acid, Molybdate (MoO42-), hydrogen (1:2), (T-4)-, Molybdate (*MoO4*$2-$), hydrogen (1:2), (T-4)-
Specific gravity. 3.1

2,6-Diacetylpyridine

CAS1129-30-2
FormulaC9H9NO2
Synonym1-(6-acetylpyridin-2-yl)ethanone
Melting Point151.19
Molecular weight163.17
AppearenceWhite crystalline powder

Phenolsulfonic Acid

CAS98-67-9
FormulaC6H6O4S
SynonymPSA65, 4-Phenolsulfonic Acid Salt, 4-hydroxybenzenesulfonic acid, p-Sulfophenol, Benzenesulfonic acid, 4-hydroxy-
Iron50 ppm max
Sulfones1.0% max
Sulfuric Acid2.8% max
Appearenceclear to brown transparent liquid
Freezing Point3 to 6 C
Vapor Density>1.0
Evaporation Rate<1
Water solubilityMiscible at 25C
Density1.32 to 1.36 g/ml at 20C
pH<1.0
Boiling Point270 to 271 C Decomposes
Flash Point>198F
Assay65 to 67%
Refractive Index1.489 (20) n (C/D)
Free Phenol1.0% max
Freezing Point3 C max
Molecular weight174.18

(Z)-3-hexen-1-yl propionate

CAS33467-74-2
FormulaC9H16O2
Synonym[(Z)-hex-3-enyl] propanoate, 3-Hexen-1-ol, 1-propanoate, (3Z)-, (Z)-Hex-3-enyl propanoate
Appearencecolorless clear liquid
Specific gravity0.88800 to 0.89200 @ 25.00 °C
Refractive Index1.42800 to 1.43100 @ 20.00 °C
Vapor Density5.3
logP (o/w)2.95
Flash Point140.00 °F. TCC
TasteGreen, apple and pear with an oily, waxy, slightly citrus note
Boiling Point83.00 to 84.00 °C. @ 17.00 mm Hg
Odor Typegreen
OdorGreen, fruity, apple and pear with a sweet, leafy nuance
Assay97.00 to 100.00 % sum of isomers
Pounds/Gallon7.389 to 7.422
Vapor Pressure0.404000 mm/Hg @ 25.00 °C
Insolubilityin water
Molecular weight156.22
Colorcolorless liquid
Solubilityalcohol

2-acetyl pyrrole

CAS1072-83-9
FormulaC10H9N
Synonym1-(1H-pyrrol-2-yl)ethanone, pyrrole-beta-methyl ketone, Methyl 2-pyrrolyl ketone, acetylpyrrole, Ethanone, 1-(1H-pyrrol-2-yl)-
Assay97.00 to 100.00 %
Flash Point> 212.00 °F. TCC
Appearancebeige to yellowish crystals
Melting Point87.00 to 93.00 °C. @ 760.00 mm Hg
Vapor Pressure0.216000 mm/Hg @ 25.00 °C
logP (o/w)0.93
OdorMusty, nutty-like with a coumarin nuance
Boiling Point220.00 °C. @ 760.00 mm Hg
Odor Typemusty
TasteSweet, musty, nutty and tea-iike
Molecular weight109.12
Solubilityacids, alcohol, ether, water 230 c

(E)-2-octen-1-al

CAS2548-87-0
FormulaC8H14O
Synonym(E)-oct-2-enal, (E)-2-Octenal, T2 Octenal, 2-Octenal, (2E)-, (E)-Oct-2-enal
Density6.906-7.073 lbgal
Assay96.00 to 100.00 % sum of isomers
Refractive Index1.45000 to 1.45500 @ 20.00 °C
Vapor Density>1
Boiling Point84.00 to 86.00 °C. @ 19.00 mm Hg
Boiling Point50.00 to 55.00 °C. @ 2.50 mm Hg
logP (o/w)2.64
Odor Typegreen
Appearancecolorless to pale yellow clear liquid
Pounds/Gallon6.906 to 7.073
Vapor Pressure0.552000 mm/Hg @ 25.00 °C
Flash Point155.00 °F. TCC
Acid Value5.00 max. KOH/g
Odorfresh cucumber fatty green herbal banana waxy green leaf
Insolubilityin water
Molecular weight126.20
Colorcolorless to pale yellow liquid
Solubilityalcohol, fixed oils

4,4'-Dihydroxydiphenyl sulphone (4,4'-DHDPS)

CAS80-09-1
FormulaO2S(C6H4OH)2
Synonym4,4'-Dihydroxydiphenyl sulfone (4,4'-DHDPS), Phenol, 4,4'-sulfonylbis-
Density1.3663 gcm3 (15 c)
Slightly Solublein benzene, dmso
Insolubilityin water
Odorodorless
Melting Point215-247 c
Molecular weight250.28
Solubilityalcohol, acetone, ether, alkali

4,4'-Dichlorodiphenyl sulphone (4,4'-DCDPS)

CAS80-07-9
Formula(ClC6H4)2SO2
Synonym4,4'-Dichlorodiphenyl sulfone (4,4'-DCDPS), Benzene, 1,1'-sulfonylbis[4-chloro-
Melting Point287.16
Molecular weight287.17
Boiling Point250 c (10 mm)

Diphenyl sulphone

CAS127-63-9
SynonymDiphenyl sulfone, Benzene, 1,1'-sulfonylbis-
Sparingly Solublein hot water
Insolubilityin cold water
Melting Point128-129 c
Molecular weight218.28
Solubilitybenzene, hot alcohol, aromatic solvs.
Boiling Point232 c (18 mm)

3,3'-Diaminodiphenyl sulphone (3,3'-DDS)

CAS599-61-1
FormulaC12H12N2O2S
SynonymBis (m-aminophenyl) sulfone, 3,3-Diaminophenyl sulfone, DIPSO, 3,3-Sulfonylbis (aniline), 3,3-Sulfonyldianiline, Benzenamine, 3,3'-sulfonylbis-
Melting Point170-173 c
Molecular weight248.32
Solubilityhot water and alcohol
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