Zhejiang Quzhou Zhongke Fine Chemical Co., Ltd

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Profile: Zhejiang Quzhou Zhongke Fine Chemical Co. Ltd. manufactures dimethyl disulphide, methanesulphonyl chloride and tin methanesulphonate. Our products are used in organic synthesis and medicine. We are an ISO 9001:2000 and ISO 14001:1996 certified company.

10 Products/Chemicals (Click for related suppliers)

• Copper Methanesulphonate

IUPAC Name: methanesulfonic acid | CAS Registry Number: 54253-62-2
Synonyms: METHANESULFONIC ACID, Methylsulfonic acid, Methanesulfonate, Methansulfonsaeure, Methanesulphonic acid, methanesulphonic-acid-, Ammonium methanesulfonate, LACTIC ACID(DL), WLN: WSQ1, CCRIS 2783, Methanesulfonic acid solution, HSDB 5004, Kyselina methansulfonova [Czech], M4141_SIAL, NSC 3718, 17834_FLUKA, 55517_FLUKA, 95491_FLUKA, CHEBI:27376, EINECS 200-898-6

Molecular Formula:	CH₄O₃S	Molecular Weight:	96.105660 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: AFVFQIVMOAPDHO-UHFFFAOYSA-N

• Dimethyl Disulphide

IUPAC Name: methyldisulfanylmethane | CAS Registry Number: 624-92-0
Synonyms: Dimethyl disulfide, Dimethyldisulfide, Disulfide, dimethyl, 2,3-Dithiabutane, METHYL DISULFIDE, Methyldisulfide, Dimethyl disulphide, Methyldithiomethane, DMDS, (Methyldithio)methane, Methyldisulfanylmethane, (Methyldisulfanyl)methane, Methyl disulfide (8CI), FEMA No. 3536, CCRIS 2939, Disulfides, di-C1-2-alkyl, HSDB 6400, WLN: 1SS1, W353604_ALDRICH, 320412_ALDRICH

Molecular Formula:	C₂H₆S₂	Molecular Weight:	94.199040 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	0

InChIKey: WQOXQRCZOLPYPM-UHFFFAOYSA-N

• Ethyl Trifluoroacetoacetate

IUPAC Name: ethyl 4,4,4-trifluoro-3-oxobutanoate | CAS Registry Number: 372-31-6
Synonyms: Ethyl trifluoroacetoacetate, Ethyl 4,4,4-trifluoroacetoacetate, Ethyl (trifluoroacetyl)acetate, E50205_ALDRICH, 91670_FLUKA, NSC42739, EINECS 206-750-7, NSC 42739, SBB008825, ZINC01675532, Ethyl 3-oxo-4,4,4-trifluorobutyrate, Butanoic acid, 4,4,4-trifluoro-3-oxo-, ethyl ester, AI3-52657, TL8002743, Acetoacetic acid, 4,4,4-trifluoro-, ethyl ester, 3S103742, 3S211037

Molecular Formula:	C₆H₇F₃O₃	Molecular Weight:	184.113190 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	6

InChIKey: OCJKUQIPRNZDTK-UHFFFAOYSA-N

• Methane Sulphonamide (MSAm)

IUPAC Name: methanesulfonamide | CAS Registry Number: 3144-09-0
Synonyms: Methanesulfonamide, Methylsulfonamide, Methane sulfonamide, Methanesulphonamide, NSC271, 64275_FLUKA, NSC 271, AIDS018422, AIDS-018422, EINECS 221-553-6, BBV-037405, AI3-51925

Molecular Formula:	CH₅NO₂S	Molecular Weight:	95.120900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: HNQIVZYLYMDVSB-UHFFFAOYSA-N

• Methane Sulphonic Anhydride

IUPAC Name: methylsulfonyl methanesulfonate | CAS Registry Number: 7143-01-3
Synonyms: Mesyl anhydride, Methanesulfonic anhydride, Methanesulfonic acid, anhydride, Methanesulphonic anhydride, NCIOpen2_000079, 269190_ALDRICH, NSC65906, EINECS 230-442-1, NSC 65906, ZINC04521659

Molecular Formula:	C₂H₆O₅S₂	Molecular Weight:	174.196040 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	5

InChIKey: IZDROVVXIHRYMH-UHFFFAOYSA-N

• Methanesulphonic Acid (MSA)

IUPAC Name: methanesulfonic acid | CAS Registry Number: 75-75-2
Synonyms: METHANESULFONIC ACID, Methylsulfonic acid, Methanesulfonate, Methansulfonsaeure, Methanesulphonic acid, methanesulphonic-acid-, Ammonium methanesulfonate, LACTIC ACID(DL), WLN: WSQ1, CCRIS 2783, Methanesulfonic acid solution, HSDB 5004, Kyselina methansulfonova [Czech], M4141_SIAL, NSC 3718, 17834_FLUKA, 55517_FLUKA, 95491_FLUKA, CHEBI:27376, EINECS 200-898-6

Molecular Formula:	CH₄O₃S	Molecular Weight:	96.105660 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: AFVFQIVMOAPDHO-UHFFFAOYSA-N

• Methanesulphonyl Chloride

IUPAC Name: methanesulfonyl chloride | CAS Registry Number: 124-63-0
Synonyms: Mesyl chloride, Methanesulfonyl chloride, Chloro methyl sulfone, Methyl sulfochloride, Chloromethyl sulfone, Methanesulfuryl chloride, Methyl sulfonyl chloride, Methanesulphonyl chloride, Methanesulfonic acid chloride, METHYLSULFONYL CHLORIDE, HSDB 5605, 471259_ALDRICH, EINECS 204-706-1, NSC 15039, UN3246, NSC15039, AI3-52234, LS-90360, ST5214471, InChI=1/CH3ClO2S/c1-5(2,3)4/h1H

Molecular Formula:	CH₃ClO₂S	Molecular Weight:	114.551320 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: QARBMVPHQWIHKH-UHFFFAOYSA-N

• Stannous Methane Sulphonate

IUPAC Name: methanesulfonate; tin(2+) | CAS Registry Number: 53408-94-9
Synonyms: 462675_ALDRICH, Methanesulfonic acid, tin(2+) salt, Tin(II) methanesulfonate solution, CID6452824, 765922-96-1

Molecular Formula:	C₂H₆O₆S₂Sn	Molecular Weight:	308.905440 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	6

InChIKey: JALQQBGHJJURDQ-UHFFFAOYSA-L

• 2,4-Dichloro-1-nitrobenzene

IUPAC Name: 2,4-dichloro-1-nitrobenzene | CAS Registry Number: 611-06-3
Synonyms: 2,4-DICHLORONITROBENZENE, 1,3-Dichloro-4-nitrobenzene, Benzene, 2,4-dichloro-1-nitro-, CCRIS 3095, D68401_ALDRICH, ghl.PD_Mitscher_leg0.937, asym.-Nitro-m-dichlorobenzene, HSDB 4267, 36030_FLUKA, EINECS 210-248-3, NSC 43196, NSC43196, BRN 1451655, ZINC01675935, LS-1460, NCGC00091267-01, TL80074006, 4-05-00-00726 (Beilstein Handbook Reference), InChI=1/C6H3Cl2NO2/c7-4-1-2-6(9(10)11)5(8)3-4/h1-3

Molecular Formula:	C₆H₃Cl₂NO₂	Molecular Weight:	191.999520 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: QUIMTLZDMCNYGY-UHFFFAOYSA-N

• 2,4-Dichloroaniline

IUPAC Name: 2,4-dichloroaniline | CAS Registry Number: 554-00-7
Synonyms: 2,4-DICHLOROANILINE, o,p-Dichloroaniline, 2,4-Dichloranilin, 2,4-Dichlorobenzenamine, Aniline, 2,4-dichloro-, Benzenamine, 2,4-dichloro-, 2,4-Dichlorophenylamine, 2,4-DCA, WLN: ZR BG DG, 2,4-Dichloranilin [German], 1-Amino-2,4-dichlorobenzene, CCRIS 6012, HSDB 5428, 112151_ALDRICH, 35829_RIEDEL, NSC 8756, 35170_FLUKA, CHEBI:46635, EINECS 209-057-8, 2,4-dichloroaniline hydrochloride

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

InChIKey: KQCMTOWTPBNWDB-UHFFFAOYSA-N