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Shyamal Intermediates Ltd.

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Web: http://www.shyamalchemicals.com
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Address: A - 2 / 349, Phase - II, GIDC Industrial Estate, Vatva, Ahmedabad, Gujarat 382445, India
Phone: +91-(79)-25892080, 25833961 | Fax: +91-(79)-25832723 | Map/Directions >>

Profile: Shyamal Intermediates Ltd. manufactures various pyrazolones for the dyestuff industries. Our product includes pyrazolones derivatives, stilbene derivatives, bulk drug intermediates, phthalimide and potassium phthalimide.

10 Products/Chemicals (Click for related suppliers)  
• Barbituric Acid
IUPAC Name: 1,3-diazinane-2,4,6-trione | CAS Registry Number: 67-52-7
Synonyms: Malonylurea, BARBITURIC ACID, Pyrimidinetrione, 6-Hydroxyuracil, Pyrimidinetriol, Barbitursaeure, Barbiturate, Malonylharnstoff, 2,4,6-Pyrimidinetriol, 2,4,6-Trihydroxypyrimidine, 2,4,6-Pyrimidinetrione, Hydrouracil, 6-hydroxy-, 2,4,6(1H,3H,5H)-Pyrimidinetrione, Barbituric acid (VAN), 2,4,6-Trioxohexahydropyrimidine, pyrimidine-2,4,6(1H,3H,5H)-trione, Barbituric acid (VAN) (8CI), NSC 7889, 11709_FLUKA, CHEBI:16294

Molecular Formula: C4H4N2O3Molecular Weight: 128.086160 [g/mol]
H-Bond Donor: 2H-Bond Acceptor: 3

InChIKey: HNYOPLTXPVRDBG-UHFFFAOYSA-N

• Dyes and Dyestuff Intermediates
• Para Nitrotoluene Ortho Sulphonic Acid
IUPAC Name: 2-methyl-5-nitrobenzenesulfonic acid | CAS Registry Number: 121-03-9
Synonyms: Pntos, 5-Nitro-o-toluenesulfonic acid, p-Nitrotoluene-o-sulfonic acid, 4-Nitro-2-toluenesulfonic acid, 4-Nitrotoluene-2-sulfonic acid, WLN: WSQR B1 ENW, o-Toluenesulfonic acid, 5-nitro-, 4-Nitrotoluene-2-sulphonic acid, HSDB 5470, 2-Toluenesulfonic acid, 5-nitro, Benzenesulfonic acid, 2-methyl-5-nitro-, NSC 9580, EINECS 204-445-3, 5-Nitro-2-methylbenzenesulfonic acid, CID8458, NSC9580, 2-METHYL-5-NITROBENZENESULFONIC ACID, Kyselina 4-nitrotoluen-2-sulfonova, BRN 2216176, Kyselina 4-nitrotoluen-2-sulfonova [Czech]

Molecular Formula: C7H7NO5SMolecular Weight: 217.199180 [g/mol]
H-Bond Donor: 1H-Bond Acceptor: 5

InChIKey: ZDTXQHVBLWYPHS-UHFFFAOYSA-N

• Stilbene Based Dye Intermediates
• Sulphanilic Acid
IUPAC Name: 4-aminobenzenesulfonic acid | CAS Registry Number: 121-57-3
Synonyms: SULFANILIC ACID, Sulphanilic acid, 4-Aminobenzenesulfonic acid, Sulfanilsaeure, p-Aminobenzenesulfonic acid, 4-Sulfanilic acid, Aniline-p-sulfonic acid, Aniline-4-sulfonic acid, Aniline-p-sulphonic acid, Benzenesulfonic acid, 4-amino-, p-Aminophenylsulfonic acid, Sulfanilsaeure [German], 4-Aminobenzenesulfonate, Kyselina sulfanilova [Czech], C6H7NO3S, CCRIS 4576, HSDB 5590, S5263_SIGMA, NSC 7170, 86090_FLUKA

Molecular Formula: C6H7NO3SMolecular Weight: 173.189680 [g/mol]
H-Bond Donor: 2H-Bond Acceptor: 4

InChIKey: HVBSAKJJOYLTQU-UHFFFAOYSA-N

• Sulpho Tobias Acid (Iso-C-Acid)
IUPAC Name: 2-aminonaphthalene-1,5-disulfonic acid | CAS Registry Number: 117-62-4
Synonyms: Tobias acid, 5-sulfo-, Kyselina sulfo-tobiaova, Kyselina sulfo-tobiasova [Czech], NCIOpen2_007981, 2-Naphthylamine-1,5-disulfonic acid, CBDivE_015383, 2-Amino-1,5-naphthalenedisulfonic acid, 70760_FLUKA, EINECS 204-201-6, CID8338, WLN: L66J BSWQ CZ GSWQ, NSC 60279, NSC60279, BRN 2888645, 2-Aminonaphthalene-1,5-disulphonic acid, 2-Amino-1,5-naphthalene disulfonic acid, l,5-Naphthalenedisulfonic acid, 2-amino-, AI3-52456, Kyselina 2-naftylamin-1,5-disulfonova, 2-Aminonaphthalene-1,5-disulfonic acid

Molecular Formula: C10H9NO6S2Molecular Weight: 303.311560 [g/mol]
H-Bond Donor: 3H-Bond Acceptor: 7

InChIKey: YAIKCRUPEVOINQ-UHFFFAOYSA-N

• Tri Methyl Sulfoxonium Iodide
Synonyms: Trimethylsulfoxonium iodide, Trimethyloxosulfonium iodide, Trimethylsulphoxonium iodide, Trimethyloxosulphonium iodide, Trimethyl sulphoxonium ioidie, Sulfoxonium, trimethyl-, iodide, S,S,S-Trimethylsulfoxonium iodide, T80500_ALDRICH, Sulfonium, trimethyl-, iodide, oxide, EINECS 217-204-2, NSC 71213, NSC71213, WLN: OS1&1&1 &Q &I, LS-148154, ST5410936, 76570-08-6

Molecular Formula: C3H9IOSMolecular Weight: 220.072430 [g/mol]
H-Bond Donor: 0H-Bond Acceptor: 2

InChIKey: BPLKQGGAXWRFOE-UHFFFAOYSA-M

• 4,4'-Dinitrostilbene-2,2'-Disulphonic Acid (DNSDA)
IUPAC Name: 5-nitro-2-[(E)-2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid | CAS Registry Number: 128-42-7
Synonyms: DNDS, Dinitrostilbenedisulfonic acid, HSDB 5473, NSC 1793, CHEBI:34663, CHEBI:36662, EINECS 204-885-6, NSC1793, AIDS159800, AIDS-159800, NSC163175 (DISODIUM SALT), 4,4'-DINITRO-2,2'-STILBENEDISULFONIC ACID, 4,4'-Dinitrostilbene-2,2'-disulfonic acid, 4,4'-Dinitrostilbene-2,2'-disulphonic acid, BAS 00093702, 2,2'-Stilbenedisulfonic acid, 4,4'-dinitro-, LS-146864, 4, 4'-Dinitro-2,2'-stilbenedisulfonic acid, 4, 4'-Dinitrostilbene-2,2'-disulfonic acid, C13706

Molecular Formula: C14H10N2O10S2Molecular Weight: 430.366600 [g/mol]
H-Bond Donor: 2H-Bond Acceptor: 10

InChIKey: UETHPMGVZHBAFB-OWOJBTEDSA-N

• 5-Bromophthalide
IUPAC Name: 5-bromo-3H-2-benzofuran-1-one | CAS Registry Number: 64169-34-2
Synonyms: Ambap2602, 5-Bromo-3H-isobenzofuranone, 647187_ALDRICH, 5-Bromo-2-benzofuran-1(3H)-one, ZINC00347461, CID603144, Isobenzofuran-1(3H)-one, 5-bromo-, FS000055, AE-641/30105044

Molecular Formula: C8H5BrO2Molecular Weight: 213.028100 [g/mol]
H-Bond Donor: 0H-Bond Acceptor: 2

InChIKey: IUSPXLCLQIZFHL-UHFFFAOYSA-N

• 5-Cyanophthalide
IUPAC Name: 1-oxo-3H-2-benzofuran-5-carbonitrile | CAS Registry Number: 82104-74-3
Synonyms: 5-Cyano-3H-isobenzofuranone, 647195_ALDRICH, ZINC00337934, EINECS 279-900-2, CID821218, TL8005440, 1,3-Dihydro-1-oxo-5-isobenzofurancarbonitrile, 1,3-Dihydro-1-oxoisobenzofuran-5-carbonitrile, 1-oxo-1,3-dihydro-2-benzofuran-5-carbonitrile, AR-011/40257489

Molecular Formula: C9H5NO2Molecular Weight: 159.141500 [g/mol]
H-Bond Donor: 0H-Bond Acceptor: 3

InChIKey: XEEGWTLAFIZLSF-UHFFFAOYSA-N


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