Qingdao Chengxinhong Trading Co., Ltd

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Contact: Mr. Ge Maode
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Profile: Qingdao Chengxinhong Trading Co., Ltd. is an importer and exporter of diaminomaleonitrile. Our main products are benzonitrile, 2-amino-5-nitro, C.I. reactive blue 198, 3-ethylamino-4-methylphenol and 2-chloro-5-nitrobenzoic acid. Our diaminomaleonitrile is used as an intermediate of medicine, dyestuffs and pigments.

5 Products/Chemicals (Click for related suppliers)

• C.I. REACTIVE BLACK 5

IUPAC Name: tetrasodium (6E)-4-amino-5-oxo-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]-6-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2,7-disulfonate | CAS Registry Number: 17095-24-8
Synonyms: Remazol black B, Reactive Black 5, Diamira Black B, Sumifix Black B, Cavalite Black B, Celmazol Black B, Remazol Black GF, Primazin Black BN, Levafix Black E-B, Intracron Black VS-B, Drimarene Black R/K 3B, EINECS 241-164-5, MolPort-003-929-710, 306452_SIAL, CID9570329, C.I. 20505, NCGC00164411-01, LS-94647, 2,7-Naphthalenedisulfonic acid, 3,6-(bis(4-((2-hydroxyethyl)sulfonyl)phenyl)bis(azo))-5-amino-4-hydroxy-, di(hydrogen sulfate) ester, tetrasodium salt, 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3,6-bis((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-, tetrasodium salt

Molecular Formula:	C₂₆H₂₁N₅Na₄O₁₉S₆	Molecular Weight:	991.816120 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	24

InChIKey: FWKNDLPEBIXZRV-FXJKTVKKSA-J

• Diaminomaleonitrile

IUPAC Name: (Z)-2,3-diaminobut-2-enedinitrile | CAS Registry Number: 1187-42-4
Synonyms: DIAMINOMALEONITRILE, 2,3-Diaminomaleonitrile, Hydrogen cyanide tetramer, Maleonitrile, diamino-, DAMN, 2,3-Dicyanoethenediamine, Butenedinitrile, diamino-, CCRIS 921, 163880_ALDRICH, 2,3-Diamino-2-butenedinitrile, 2,3-Diaminobut-2-enedinitrile, Maleonitrile, diamino- (8CI), EINECS 214-697-6, 1,2-Diamino-1,2-dicyanoethylene, 2-Butenedinitrile, 2,3-diamino-, (2Z)-2,3-Diamino-2-butenedinitrile, NSC 266758, 2-Butenedinitrile, 2,3-diamino-, (Z)-, LS-611, NSC266758

Molecular Formula:	C₄H₄N₄	Molecular Weight:	108.101360 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: DPZSNGJNFHWQDC-ARJAWSKDSA-N

• REACTIVE BLUE 198 (CAS: 124448-55-1)

• 2-Cyano-4-Nitroaniline

IUPAC Name: 2-amino-5-nitrobenzonitrile | CAS Registry Number: 17420-30-3
Synonyms: 2-Amino-5-nitrobenzonitrile, 5-Nitroanthranilonitrile, 2-Cyano-4-nitroaniline, Benzonitrile, 2-amino-5-nitro-, Anthranilonitrile, 5-nitro-, 2-Kyan-4-nitroanilin [Czech], 153494_ALDRICH, CCRIS 9092, EINECS 241-446-8, ANILINE, 2-CYANO-4-NITRO-, BRN 1425714, ZINC03861189, Anthranilonitrile, 5-nitro- (6CI,8CI), LS-19683, ST5165317, 3-14-00-00980 (Beilstein Handbook Reference), InChI=1/C7H5N3O2/c8-4-5-3-6(10(11)12)1-2-7(5)9/h1-3H,9H

Molecular Formula:	C₇H₅N₃O₂	Molecular Weight:	163.133500 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: MGCGMYPNXAFGFA-UHFFFAOYSA-N

• 3-Ethylamino-p-cresol

IUPAC Name: 3-(ethylamino)-4-methylphenol | CAS Registry Number: 120-37-6
Synonyms: 3-(Ethylamino)-p-cresol, 3-ETHYLAMINO-4-METHYLPHENOL, Phenol, 3-(ethylamino)-4-methyl-, CCRIS 4639, 3-(ethylamino)-4-methylphenol, EINECS 204-391-0, BRN 3241548, LS-629, ZINC00409228, NCGC00091605-01, 1-13-00-00227 (Beilstein Handbook Reference), InChI=1/C9H13NO/c1-3-10-9-6-8(11)5-4-7(9)2/h4-6,10-11H,3H2,1-2H

Molecular Formula:	C₉H₁₃NO	Molecular Weight:	151.205620 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: CTGSQPRDMHCIMM-UHFFFAOYSA-N