Maple Chemical Co., Ltd.

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Profile: Maple Chemical Co., Ltd. is a manufacturer of various specialty chemicals, including pharmaceutical intermediates, agrochemical intermediates, and organic optoelectrical materials. Our pyrazine series products include 2-aminopyrazine, 2-amino-5-bromopyrazine, 2-amino-3,5-dibromopyrazine, 5-bromopyrazine-2,3-diamine, 2-amino-3-bromopyrazine, 2-amino-5-chloropyrazine, 2-amino-6-chloropyrazine, 2,3-pyrazinedicarboxylic acid, and 5-bromo-2,3-dimethoxypyrazine. 2-aminopyrazine is a white powder or crystal. Our tetralone series products include 5-hydroxy-1-tetralone, 6-hydroxy-2-tetralone, 7-hydroxy-2-tetralone, 5-methoxy-1-tetralone, 6-methoxy-2-tetralone, 7-methoxy-1-tetralone and 7-methoxy-2-tetralone.

16 Products/Chemicals (Click for related suppliers)

• 2,3-Pyrazine Dicarboxylic Acid

IUPAC Name: pyrazine-2,3-dicarboxylic acid | CAS Registry Number: 89-01-0
Synonyms: 2,3-Pyrazinedicarboxylic acid, 2,3-Dicarboxypyrazine, Pyrazine-2,3-dicarboxylate, Pyrazine-2,3-dicarboxylic acid, Maybridge1_001780, P56208_ALDRICH, NSC1908, NSC 1908, EINECS 201-875-3, AIDS012682, AIDS-012682, BRN 0147982, NCI60_001592, LS-127602, ST5160363, TL8005761, P-8100, 5-25-05-00383 (Beilstein Handbook Reference), SR-01000635503-1

Molecular Formula:	C₆H₄N₂O₄	Molecular Weight:	168.106960 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	6

InChIKey: ZUCRGHABDDWQPY-UHFFFAOYSA-N

• 2-Amino Pyrazine

IUPAC Name: pyrazin-2-amine | CAS Registry Number: 5049-61-6
Synonyms: Aminopyrazine, Pyrazinamine, 2-Aminopyrazine, 2-Pyrazinamine, pyrazin-2-amine, pyrazin-2-ylamine, Pyrazine, 2-amino-, AMINO PYRAZINE, A76958_ALDRICH, 09332_FLUKA, 89132_FLUKA, AIDS021254, Pyrazine, 1,2-dihydro-2-imino-, AIDS-021254, NSC13147, EINECS 225-748-7, ENT 60202, SBB004388, ZINC00967322, AI3-60202

Molecular Formula:	C₄H₅N₃	Molecular Weight:	95.102600 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: XFTQRUTUGRCSGO-UHFFFAOYSA-N

• 5-Hydroxy 1-tetralone

IUPAC Name: 5-hydroxy-3,4-dihydro-2H-naphthalen-1-one | CAS Registry Number: 28315-93-7
Synonyms: 5-Hydroxy-1-tetralone, 219975_ALDRICH, ZINC03861568, EINECS 248-958-0, CID119921, SDCCGMLS-0066118.P001, 1(2H)-Naphthalenone, 3,4-dihydro-5-hydroxy-, ST5406550, 3,4-Dihydro-5-hydroxy-1(2H)-naphthalenone, 1,2,3,4-Tetrahydro-5-hydroxynaphthalen-1-one

Molecular Formula:	C₁₀H₁₀O₂	Molecular Weight:	162.185200 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: YPPZCRZRQHFRBH-UHFFFAOYSA-N

• 2-Amino-3,5-Dibromopyrazine

IUPAC Name: 3,5-dibromopyrazin-2-amine | CAS Registry Number: 24241-18-7
Synonyms: 2-Amino-3,5-dibromopyrazine, 3,5-dibromopyrazin-2-amine, 3,5-Dibromopyrazine-2-ylamine, 3,5-Dibromo-2-pyrazinamine, 3,5-Dibromopyrazin-2-ylamine, 2-Amino-3,5-dibromo-1,4-diazine, PubChem10253, AC1LDK8H, ACMC-209ga1, AC1Q50II, 2-amino-3 5-dibromopyrazine, KSC201M6J, ARONIS27028, 2-amino-3,5-dibromo pyrazine, 2-amino-3,5-dibromo-pyrazine, 494364_ALDRICH, 2-pyrazinamine, 3,5-dibromo-, Jsp004836, 3,5-Dibromo-pyrazin-2-ylamine, CTK1A1664

Molecular Formula:	C₄H₃Br₂N₃	Molecular Weight:	252.894720 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: DTLBKXRFWUERQN-UHFFFAOYSA-N

• 2-Amino-6-chloropyrazine

IUPAC Name: 6-chloropyrazin-2-amine | CAS Registry Number: 33332-28-4
Synonyms: 1wcc, 6-chloropyrazin-2-amine, 2-AMINO-6-CHLOROPYRAZINE, Pyrazinamine, 6-chloro-, 6-chloropyrazin-2-amine, 5, CID118458, SBB005488, ZINC01101988, A2337G1, DB02297, AI3-61778, TL8002520, CIG

Molecular Formula:	C₄H₄ClN₃	Molecular Weight:	129.547660 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: JTPXVCKCLBROOJ-UHFFFAOYSA-N

• 7-Methoxy-2-tetralone

IUPAC Name: 7-methoxy-3,4-dihydro-1H-naphthalen-2-one | CAS Registry Number: 4133-34-0
Synonyms: 164186_ALDRICH, ZINC04027233, CID77785, EINECS 223-954-1, ST5330534, 2(1H)-Naphthalenone, 3,4-dihydro-7-methoxy-, 7-Methoxy-1,2,3,4-tetrahydronaphthalen-2-one

Molecular Formula:	C₁₁H₁₂O₂	Molecular Weight:	176.211780 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: XEAPZXNZOJGVCZ-UHFFFAOYSA-N

• 2,2'-Dipyridyl-4,4'-dicarboxylic acid

IUPAC Name: 2-(3,4-dimethylphenoxy)-N'-[1-(4-phenylphenyl)ethenyl]acetohydrazide | CAS Registry Number: 6813-38-3

Molecular Formula:	C₂₄H₂₄N₂O₂	Molecular Weight:	372.459560 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: YEDCTLOUYHSWIE-UHFFFAOYSA-N

• 7-Methoxy-1-tetralone

IUPAC Name: 7-methoxy-3,4-dihydro-2H-naphthalen-1-one | CAS Registry Number: 6836-19-7
Synonyms: NCIOpen2_001805, 163368_ALDRICH, NSC97611, EINECS 229-916-0, ZINC04521666, 1(2H)-Naphthalenone, 3,4-dihydro-7-methoxy-, ST5408201, 7-Methoxy-1,2,3,4-tetrahydronaphthalen-1-one

Molecular Formula:	C₁₁H₁₂O₂	Molecular Weight:	176.211780 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: GABLTKRIYDNDIN-UHFFFAOYSA-N

• 2-Amino-5-bromo Pyrazine

IUPAC Name: 5-bromopyrazin-2-amine | CAS Registry Number: 59489-71-3
Synonyms: 2-Amino-5-bromopyrazine, Pyrazinamine, 5-bromo-, 5-bromopyrazin-2-ylamine, 636320_ALDRICH, ZINC01420726, CID599539, GL-0014, MO 00943, AC-907/25005447

Molecular Formula:	C₄H₄BrN₃	Molecular Weight:	173.998660 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: KRRTXVSBTPCDOS-UHFFFAOYSA-N

• 7-Hydroxy-2-tetralone

IUPAC Name: 7-hydroxy-3,4-dihydro-1H-naphthalen-2-one | CAS Registry Number: 37827-68-2
Synonyms: 7-hydroxy-3,4-dihydro-1H-naphthalen-2-one, 7-Hydroxy-3,4-dihydronaphthalen-2(1H)-one, SureCN266616, AC1N5PD3, 7-HYDROXYL-2-TETRALONE, Jsp006663, CTK4H8874, MolPort-003-989-993, ANW-50600, WTI-10066, ZINC06322654, AKOS006295401, AB17138, AG-F-33115, RP22524, AK-27129, BR-27129, KB-46418, AB1008055, FT-0650340

Molecular Formula:	C₁₀H₁₀O₂	Molecular Weight:	162.185200 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: LTLOEHIVHXTMBN-UHFFFAOYSA-N

• 5-Methoxy-1-tetralone

IUPAC Name: 5-methoxy-3,4-dihydro-2H-naphthalen-1-one | CAS Registry Number: 33892-75-0
Synonyms: 5-methoxytetralin-1-one, alpha-Tetralone, 5-methoxy-, 113115_ALDRICH, 65354_FLUKA, EINECS 251-723-5, NSC 310000, BRN 2047383, NSC310000, ZINC03882997, 1(2H)-NAPHTHALENONE, 3,4-DIHYDRO-5-METHOXY-, LS-95064, 5-Methoxy-1,2,3,4-tetrahydronaphthalen-1-one, ST5408200, 4-08-00-00903 (Beilstein Handbook Reference)

Molecular Formula:	C₁₁H₁₂O₂	Molecular Weight:	176.211780 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: BRCPWISABURVIH-UHFFFAOYSA-N

• 2,3-Diamino-5-bromopyrazine

IUPAC Name: 5-bromopyrazine-2,3-diamine | CAS Registry Number: 89123-58-0
Synonyms: 5-bromopyrazine-2,3-diamine, 5-BROMO-2,3-DIAMINOPYRAZINE, 5-Bromo-pyrazine-2,3-diamine, AG-H-60888, ACMC-209qyq, AC1MCKL3, CTK3E6806, MolPort-001-756-566, 5-BROMO-2,3-PYRAZINEDIAMINE, ANW-39216, SBB090873, ZINC06737391, AKOS001839472, AC-7340, GL-0325, LS20575, MCULE-3879681719, OR01761, PB20156, QC-6904

Molecular Formula:	C₄H₅BrN₄	Molecular Weight:	189.013300 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: CPYAUFLEMLTQAA-UHFFFAOYSA-N

• 6-Hydroxyl-2-tetralone

IUPAC Name: 6-hydroxy-3,4-dihydro-1H-naphthalen-2-one | CAS Registry Number: 52727-28-3
Synonyms: 6-HYDROXY-2-TETRALONE, 6-Hydroxy-3,4-dihydronaphthalen-2(1H)-one, 6-hydroxy-3,4-dihydro-1H-naphthalen-2-one, SBB056305, AG-F-80044, 6-hydroxy-1,3,4-trihydronaphthalen-2-one, 6-Hydroxy-2-oxo-1,2,3,4-tetrahydronaphthalene, AC1NDHHZ, SureCN266510, CTK4J6358, MolPort-009-197-055, ANW-49233, ZINC04203671, AKOS015901851, MB03486, RP22526, AK-28510, BR-28510, KB-45549, W6735

Molecular Formula:	C₁₀H₁₀O₂	Molecular Weight:	162.185200 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: RRWJKWKHVNDLOY-UHFFFAOYSA-N

• 5,5'-Dicarboxy-2,2'-bipyridine

IUPAC Name: 6-(5-carboxypyridin-2-yl)pyridine-3-carboxylic acid | CAS Registry Number: 1802-30-8
Synonyms: 2,2'-Bipy-5,5'-dicooh, 517763_ALDRICH, 2,2'-Bipyridine-5,5'-dicarboxylic acid, (2,2'-Bipyridine)-5,5'-dicarboxylic acid

Molecular Formula:	C₁₂H₈N₂O₄	Molecular Weight:	244.202920 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	6

InChIKey: KVQMUHHSWICEIH-UHFFFAOYSA-N

• 2,2'-Bipyridine-3,3'-dicarboxylic acid

IUPAC Name: 2-(3-carboxypyridin-2-yl)pyridine-3-carboxylic acid | CAS Registry Number: 4433-01-6
Synonyms: 2,2'-bipyridine-3,3'-dicarboxylic acid, [2,2'-Bipyridine]-3,3'-dicarboxylic acid, 2-(3-carboxy-2-pyridyl)pyridine-3-carboxylic acid, ZERO/001881, 2,2'-Binicotinic Acid, ACMC-1AP1W, ChemDiv2_002789, SureCN270419, AC1LE82A, Oprea1_020777, CBDivE_002636, MLS000085982, 457191_ALDRICH, STOCK5S-60395, CTK1D5752, MolPort-000-478-272, HMS1376O17, HMS2349A23, ANW-13900, SBB002414

Molecular Formula:	C₁₂H₈N₂O₄	Molecular Weight:	244.202920 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	6

InChIKey: KNVZVRWMLMPTTJ-UHFFFAOYSA-N

• 2-Amino-5-chloropyrazine

IUPAC Name: 5-chloropyrazin-2-amine | CAS Registry Number: 33332-29-5
Synonyms: 5-chloropyrazin-2-amine, 5-Amino-2-chloropyrazine, AG-F-12317, PubChem17501, pyrazinamine, 5-chloro-, ACMC-1CIX9, 5-Chloro-pyrazin-2-ylamine, Jsp006120, 5-CHLORO-2-PYRAZINAMINE, CTK1C2231, 3-AMINO-6-CHLOROPYRAZINE, BH453, 5-CHLOROPYRAZINE-2-YLAMINE, 2-PYRAZINAMINE, 5-CHLORO-, ACN-S003659, ACT03661, (5-CHLOROPYRAZIN-2-YL)AMINE, ANW-27613, FC0912, QC-287

Molecular Formula:	C₄H₄ClN₃	Molecular Weight:	129.547660 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: HWCKAMAVEWVBDO-UHFFFAOYSA-N