Chempro Dyestuffs Intermediates

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Profile: Chempro Dyestuffs Intermediates specializes in offering ether, pyrazolone, vinyl sulfone, naphthalene and beta naphthol based products. Our naphthalene based products include 1-naphthylacetamide, beta naphthalene sulfonate, 7-methoxy 2-tetralone, sodium naphthionate and mixed cleeves acid. Our pyrazolone based products include vinyl sulfone pyrazolone, 1-phenyl-3-carboxy 5 pyrazolone and 3-methyl 5 pyrazolone.

16 Products/Chemicals (Click for related suppliers)

• Chromotropic Acid

IUPAC Name: 4,5-dihydroxynaphthalene-2,7-disulfonic acid | CAS Registry Number: 148-25-4
Synonyms: Chromotropic acid, CHEBI:1751, AIDS000369, AIDS-000369, CID67221, NSC37043, EINECS 205-712-7, NSC 37043, SBB001312, 4,5-Dihydroxy-2,7-naphthalenedisulfonic acid, 4,5-dihydroxynaphthalene-2,7-disulfonic acid, AI3-18239, 4,5-Dihydroxynaphthalene-2,7-disulphonic acid, C11323, 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, 129-96-4, 3888-44-6

Molecular Formula:	C₁₀H₈O₈S₂	Molecular Weight:	320.295720 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	8

InChIKey: HLVXFWDLRHCZEI-UHFFFAOYSA-N

• Laurent Acid

IUPAC Name: 5-aminonaphthalene-1-sulfonic acid | CAS Registry Number: 84-89-9
Synonyms: Laurent acid, Laurent's acid, 1-Amino-5-sulfonaphthalene, 1-Naphthylamine-5-sulfonic acid, 5-Naphthylamine-1-sulfonic acid, 1-Amino-5-naphthalenesufonic acid, 5-AMINO-1-NAPHTHALENESULFONIC ACID, 1-Naphthalenesulfonic acid, 5-amino-, 5-Aminonaphthalene-1-sulphonic acid, 70800_FLUKA, EINECS 201-571-0, CID6793, NSC7553, NSC 28691, 1-Aminonaphthalene-5-sulfonic acid, NSC28691, BRN 2214149, LS-94871, 4-AMINO-1-NAPHTHALENESULFONIC ACID, ST5410371

Molecular Formula:	C₁₀H₉NO₃S	Molecular Weight:	223.248360 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: DQNAQOYOSRJXFZ-UHFFFAOYSA-N

• Peri Acid

IUPAC Name: 8-aminonaphthalene-1-sulfonic acid | CAS Registry Number: 82-75-7
Synonyms: peri Acid, Schollkopf's acid, Schollkopf's acid (VAN), Naphthylaminemonosulfonic acid S, 1-Amino-8-naphthalene sulfonate, 1-Naphthylamine-8-sulfonic acid, 1-Aminonaphthalene-8-sulfonic acid, 1-Naphthalenesulfonic acid, 8-amino-, 1-Aminonaphthalene-8-sulfonate, alpha-Naphthylamine-8-sulfonic acid, NSC 7798, 8-Aminonaphthalene-1-sulphonic acid, EINECS 201-437-1, NSC7798, 8-AMINO-1-NAPHTHALENESULFONIC ACID, .alpha.-Naphthylamine-8-sulfonic acid, CYCLOPENTAMETHYLENEDIPHENYLSILANE, 8-AMINO-1-NAPHTHALONE SULFONIC ACID, LS-188090, 18002-79-4

Molecular Formula:	C₁₀H₉NO₃S	Molecular Weight:	223.248360 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: CYJJLCDCWVZEDZ-UHFFFAOYSA-N

• Sodium 1-Naphthylamine-4-Sulfonate

IUPAC Name: sodium 4-aminonaphthalene-1-sulfonate | CAS Registry Number: 130-13-2
Synonyms: Naphthemol, Naphthionine, Sodium naphthionate, 1,4-Naphthionic monosodium salt, NSC 168, Sodium 1-naphthylamine-4-sulfonate, EINECS 204-975-5, CID8529, Sodium 1-aminonaphthalene-4-sulfonate, Sodium 4-aminonaphthalene-1-sulphonate, Sodium alpha-naphthylamine-4-sulfonate, AI3-19501, p-NAPHTHIONIC ACID, Na SALT, TECH, 4-Amino-1-napthalene sulfonic acid, sodium salt, LS-188105, ST5411930, 4-Amino-1-naphthalene sulfonic acid, sodium salt, 1-Naphthalenesulfonic acid, 4-amino-, monosodium salt, 4-AMINO-1-NAPHTHALENESULFONIC ACID, NA SALT, 14047-61-1

Molecular Formula:	C₁₀H₈NNaO₃S	Molecular Weight:	245.230190 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: JWSRMCCRAJUMLX-UHFFFAOYSA-M

• 3-Methylanisole

IUPAC Name: 1-methoxy-3-methylbenzene | CAS Registry Number: 100-84-5
Synonyms: m-Methylanisole, 3-Methoxytoluene, Anisole, m-methyl-, Methyl m-tolyl ether, m-Cresol methyl ether, Methyl m-cresyl ether, 3-Methylmethoxybenzene, M-METHOXYTOLUENE, m-Cresyl methyl ether, 1-Methoxy-3-methylbenzene, Benzene, 1-methoxy-3-methyl-, 1-Methyl-3-methoxybenzene, Methyl 3-methylphenyl ether, Ambap1726, 149160_ALDRICH, NSC 6255, EINECS 202-893-4, NSC6255, ZINC01693360, AI3-19476

Molecular Formula:	C₈H₁₀O	Molecular Weight:	122.164400 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: OSIGJGFTADMDOB-UHFFFAOYSA-N

• 1-Naphthol-5-sulfonic acid

IUPAC Name: 5-hydroxynaphthalene-1-sulfonic acid | CAS Registry Number: 117-59-9
Synonyms: NSC9834, AIDS212071, AIDS-212071, CID67025, 1-Naphthalenesulfonic acid, 5-hydroxy-, EINECS 204-199-7, 5-Hydroxynaphthalene-1-sulphonic acid, 5-Hydroxy-naphthalene-1-sulfonic acid, BAS 00532239

Molecular Formula:	C₁₀H₈O₄S	Molecular Weight:	224.233120 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: YLKCHWCYYNKADS-UHFFFAOYSA-N

• 1:8-Naphtho Sultone

Synonyms: Naphthosultone, 1,8-Naphthosultone, Naphthalene-1,8-sultone, 316539_ALDRICH, 1-Naphthol-8-sulfonic acid sultone, NSC26341, 70615_FLUKA, AIDS124382, AIDS-124382, CID65744, EINECS 201-468-0, NSC 26341, 8-Hydroxynaphthalene-1-sulfonic acid sultone, Naphth(1,8-cd)-1,2-oxathiole, 2,2-dioxide, Naphth[1,8-cd]-1,2-oxathiole, 2,2-dioxide, Naphtho[1,8-cd][1,2]oxathiole 2,2-dioxide, {Naphth[1,8-cd]-1,2-oxathiole,} 2,2-dioxide, 1-Naphthalenesulfonic acid, 8-hydroxy-, .gamma.-sultone

Molecular Formula:	C₁₀H₆O₃S	Molecular Weight:	206.217840 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: IEIADDVJUYQKAZ-UHFFFAOYSA-N

• 1-Naphthol-8-Sulphonic Acid

IUPAC Name: 8-hydroxynaphthalene-1-sulfonic acid | CAS Registry Number: 117-22-6
Synonyms: Naphtholmonosulfonic acid S, 1-Naphthol-8-sulfonic acid, 1-Naphthol-8-sulphonic acid, alpha-Naphthol-8-sulfonic acid, 1-Hydroxynaphthalene-8-sulfonic acid, NSC8626, .alpha.-Naphthol-8-sulfonic acid, 8-Hydroxynaphthalenesulphonic acid, CID67015, NSC 8626, 1-Naphthalenesulfonic acid, 8-hydroxy-, EINECS 204-180-3

Molecular Formula:	C₁₀H₈O₄S	Molecular Weight:	224.233120 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: ZPLBZGGKAUXTRT-UHFFFAOYSA-N

• 1-Naphthylamine

IUPAC Name: naphthalen-1-amine | CAS Registry Number: 134-32-7
Synonyms: 1-Naphthalenamine, 1-NAPHTHYLAMINE, Naphthalidine, 1-Aminonaphthalene, alpha-Naphthylamine, 1-Naphthalamine, Naphthalidam, naphthalen-1-amine, Naphthylamine, Naphthaleneamine, 1 Naphthylamine, 1-Naphthylamin, alpha-Aminonaphthalene, 1-Naftilamina, Fast Garnet B Base, Fast Garnet Base B, 1 Aminonaphthalene, 8 Aminonaphthalene, 8-Aminonaphthalene, alpha Naphthylamine

Molecular Formula:	C₁₀H₉N	Molecular Weight:	143.185160 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	1

InChIKey: RUFPHBVGCFYCNW-UHFFFAOYSA-N

• 2,3-Dihydroxynaphthalene

IUPAC Name: naphthalene-2,3-diol | CAS Registry Number: 92-44-4
Synonyms: Naphthalene-2,3-diol, 2,3-NAPHTHALENEDIOL, 2,3-Dihydroxynaphthlene, 2,3-Dihydroxynapthalene, Ambap1518, WLN: L66J CQ DQ, NSC 8707, 37760_FLUKA, 37761_FLUKA, CHEBI:38135, EINECS 202-156-7, NSC8707, 2,3-DIHYDROXY-NAPHTHALENE, AIDS042574, AIDS-042574, BRN 0742375, c1009, ZINC00388553, AI3-18148, LS-94571

Molecular Formula:	C₁₀H₈O₂	Molecular Weight:	160.169320 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: JRNGUTKWMSBIBF-UHFFFAOYSA-N

• 2,4-Dinitroaniline

IUPAC Name: 2,4-dinitroaniline | CAS Registry Number: 97-02-9
Synonyms: 2,4-DINITROANILINE, Aniline, 2,4-dinitro-, 2,4-Dinitraniline, Benzenamine, 2,4-dinitro-, 2,4-Dinitroanilin, 2,4-Dinitroanilina, 2,4-Dinitrobenzenamine, 2,4-Dinitrophenylamine, 1-Amino-2,4-dinitrobenzene, WLN: WNR BZ ENW, 2,4-Dinitroanilin [German], 2,4-Dinitroanilina [Italian], CCRIS 2872, ghl.PD_Mitscher_leg0.930, HSDB 1142, D193011_ALDRICH, 45963_RIEDEL, NCI-C60753, NSC 8731, EINECS 202-553-5

Molecular Formula:	C₆H₅N₃O₄	Molecular Weight:	183.121600 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: LXQOQPGNCGEELI-UHFFFAOYSA-N

• 2,5-Dichloroaniline

IUPAC Name: 2,5-dichloroaniline | CAS Registry Number: 95-82-9
Synonyms: 2,5-DICHLOROANILINE, Scarlet 2g base, Azobase DCA, Scarlet Base GG, Fast Scarlet 2G, Scarlet Base NGG, Diazol Scarlet 2Zh, Fast Red SGG Base, Hindamine Scarlet GG, Stabamine Scarlet GG, Scarlet Base Ciba I, Scarlet Salt Ciba I, Scarlet salt ngg, 2,5-Dichloranilin, Fast scarlet 2g base, Scarlet 2g salt, Aniline, 2,5-dichloro-, Fast Scarlet DS Base, Fast Scarlet GG Base, Lake Scarlet GG Base

Molecular Formula:	C₆H₅Cl₂N	Molecular Weight:	162.016600 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	1

InChIKey: AVYGCQXNNJPXSS-UHFFFAOYSA-N

• 2,5-Dimethoxyaniline

IUPAC Name: 2,5-dimethoxyaniline | CAS Registry Number: 102-56-7
Synonyms: 2,5-DIMETHOXYANILINE, Aniline, 2,5-dimethoxy-, Benzenamine, 2,5-dimethoxy-, Aminohydroquinone dimethyl ether, 2,5-Dimethoxybenzenamine, 1-Amino-2,5-dimethoxybenzene, WLN: 1OR BZ DO1, 112984_ALDRICH, NSC 4138, EINECS 203-040-9, NSC4138, AIDS019959, AIDS-019959, BRN 0776823, SBB007581, ZINC00388087, C.I. 35811, AI3-16637, LS-19723, 4-13-00-02548 (Beilstein Handbook Reference)

Molecular Formula:	C₈H₁₁NO₂	Molecular Weight:	153.178440 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: NAZDVUBIEPVUKE-UHFFFAOYSA-N

• 2,7-Dihydroxy Naphthalene

IUPAC Name: naphthalene-2,7-diol | CAS Registry Number: 582-17-2
Synonyms: 2,7-Naphthalenediol, Naphthalene-2,7-diol, 2,7-DIHYDROXYNAPHTHALENE, CI 76645, Naphthalenediol-2,7 [French], D116408_ALDRICH, NSC 407541, 37781_FLUKA, EINECS 209-478-7, AIDS017777, 2,7-Naphthalenediol (8CI,9CI), C.I. 76645, AIDS-017777, BRN 2042383, NSC407541, ZINC00388554, LS-94572, ST5406389, 4-06-00-06570 (Beilstein Handbook Reference)

Molecular Formula:	C₁₀H₈O₂	Molecular Weight:	160.169320 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: DFQICHCWIIJABH-UHFFFAOYSA-N

• 2-Hydroxy-5-Nitrobenzoic Acid

IUPAC Name: 2-hydroxy-5-nitrobenzoic acid | CAS Registry Number: 96-97-9
Synonyms: Anilotic acid, 5-Nitrosalicylic acid, 2-Hydroxy-5-nitrobenzoic acid, Salicylic acid, 5-nitro-, 5-Nitro-2-hydroxybenzoic acid, Benzoic acid, 2-hydroxy-5-nitro-, 5-NITROSALICYCLIC ACID, 247871_ALDRICH, NSC183, 73820_FLUKA, CID7318, NSC 183, Salicylic acid, 5-nitro- (8CI), EINECS 202-548-8, SBB006535, FR-0467, AI3-08840, InChI=1/C7H5NO5/c9-6-2-1-4(8(12)13)3-5(6)7(10)11/h1-3,9H,(H,10,11

Molecular Formula:	C₇H₅NO₅	Molecular Weight:	183.118300 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	5

InChIKey: PPDRLQLKHRZIJC-UHFFFAOYSA-N

• 5-Aminosalicylic Acid

IUPAC Name: 5-amino-2-hydroxybenzoic acid | CAS Registry Number: 89-57-6
Synonyms: mesalamine, Mesalazine, Pentasa, 5-Aminosalicylic acid, Asacol, Rowasa, Claversal, Salofalk, Canasa, Lialda, Mesalazina, Mesalazinum, Mesavance, Mezavant, m-Aminosalicylic acid, Mesasal, Apriso, Iialda, 5-Aminosalicylate, Mesalazine MMX

Molecular Formula:	C₇H₇NO₃	Molecular Weight:	153.135380 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	4

InChIKey: KBOPZPXVLCULAV-UHFFFAOYSA-N