Syntechem Co., Ltd.

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Profile: Syntechem Co., Ltd. specializes in the research, manufacturing and marketing of intermediates for pharmaceutical & agrochemical industry. We mainly produce and supply hard-to-find chemicals for R&D purposes to worldwide clients. Our product line includes acetophenone, propiophenone, butyrophenone, valerophenone, heptanophenone, benzophenone, fluorides, trifluorides, pyridine, quinoline, benzoic acid, phenylboronic acid and pyrazole derivatives. Our acetophenone derivatives are 2-bromo-3'-nitro-4'-hydroxyacetophenone, 2-amino-4,5-dimethoxyacetophenone, 2-hydroxy-3-nitro-5-bromoacetophenone, 2'-hydroxy-5'-nitroacetophenone, 2'-hydroxy-3'-aminoacetophenone hydrochloride, 2'-hydroxy-3'-nitroacetophenone, 1-(2-hydroxy-5-nitro-phenyl)ethanone, 3'-(trifluoromethoxy) acetophenone, 4-(trifluoromethoxy)acetophenone, 3'-chloro-4'-fluoro acetophenone and 3',4',5'-trifluoro acetophenone. Our propiophenone derivatives include 2-bromo-3',4'-difluoropropiophenone, 3'-nitropropiophenone, 3',4'-dichloropropiophenone, 4'-tert-butylpropiophenone, 3-chloropropiophenone, 2',6'-difluoropropiophenone, 3',5'-difluoropropiophenone, 3-chloro-4'-fluoropropiophenone, 3'-chloro-4'-fluoropropiophenone, 3,4'-dichloropropiophenone, 3-chloro-4'-bromopropiophenone and propiophenone.

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• 3-Chloroacetophenone

IUPAC Name: 1-(3-chlorophenyl)ethanone | CAS Registry Number: 99-02-5
Synonyms: 3'-Chloroacetophenone, omega-Chloroacetophenone, CHLOROACETOPHENONE, Ambap7200, Acetophenone, 3'-chloro-, Ethanone, 1-(3-chlorophenyl)-, 1-(3-Chlorophenyl)ethanone, CCRIS 638, 288799_ALDRICH, 22845_FLUKA, EINECS 202-721-8, ZINC02039606, Ethanone, 1-phenyl-, monochloro deriv, Ethanone, 1-phenyl-, monochloro deriv., LS-67567, InChI=1/C8H7ClO/c1-6(10)7-3-2-4-8(9)5-7/h2-5H,1H, 1341-24-8, 29731-15-5

Molecular Formula:	C₈H₇ClO	Molecular Weight:	154.593580 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: UUWJBXKHMMQDED-UHFFFAOYSA-N

• 2,4-Dichloroacetophenone

IUPAC Name: 2-chloro-1-(4-chlorophenyl)ethanone | CAS Registry Number: 937-20-2
Synonyms: 2,4'-Dichloroacetophenone, p-Chlorophenacyl chloride, 4-Chlorophenacyl chloride, 392006_ALDRICH, Acetophenone, 2,4'-dichloro-, 2-chloro-1-(4-chlorophenyl)ethanone, .alpha.-Chloro-p-chloroacetophenone, .omega.-Chloro-p-chloroacetophenone, NSC41669, EINECS 213-323-9, Halomethyl Phenyl Ketone deriv. 22, ZINC01673522, Ethanone, 2-chloro-1-(4-chlorophenyl)-, InChI=1/C8H6Cl2O/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H

Molecular Formula:	C₈H₆Cl₂O	Molecular Weight:	189.038640 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: FWDFNLVLIXAOMX-UHFFFAOYSA-N

• 3,4-Dimethyl Acetophenone

IUPAC Name: 1-(3,4-dimethylphenyl)ethanone | CAS Registry Number: 3637-01-2
Synonyms: 3,4-Dimethylacetophenone, 2,4-Dimethylacetophenone, 3',4'-Dimethylacetophenone, 1-(3,4-Dimethylphenyl)ethanone, 137235_ALDRICH, Ethanone, 1-(3,4-dimethylphenyl)-, ALBB-004401, ALD-N000037, EINECS 222-859-2, ZINC02568010, 1-(3,4-Dimethylphenyl)ethan-1-one, InChI=1/C10H12O/c1-7-4-5-10(9(3)11)6-8(7)2/h4-6H,1-3H, 89-74-7

Molecular Formula:	C₁₀H₁₂O	Molecular Weight:	148.201680 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: WPRAXAOJIODQJR-UHFFFAOYSA-N

• 2-Chloro-3-fluoropyridine

IUPAC Name: 2-chloro-3-fluoropyridine | CAS Registry Number: 17282-04-1
Synonyms: 636576_ALDRICH, ZINC02384113, CID2782791, C210, TL8001364

Molecular Formula:	C₅H₃ClFN	Molecular Weight:	131.535423 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: SVAZIMBLBHOVIR-UHFFFAOYSA-N

• 2-Bromo-3-methyl-5-nitropyridine

IUPAC Name: 2-bromo-3-methyl-5-nitropyridine | CAS Registry Number: 23132-21-0
Synonyms: ZERO/006250, ZINC02383994, B219

Molecular Formula:	C₆H₅BrN₂O₂	Molecular Weight:	217.020100 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: FZIQHPKXSLHGBZ-UHFFFAOYSA-N

• 3'-Chloro-4'-fluoroacetophenone

IUPAC Name: 1-(3-chloro-4-fluorophenyl)ethanone | CAS Registry Number: 2923-66-2
Synonyms: 3-Chloro-4-fluoroacetophenone, ZINC00157129, 1-(3-Chloro-4-fluorophenyl)ethanone, JRD-1245, CID520422, ST5406960

Molecular Formula:	C₈H₆ClFO	Molecular Weight:	172.584043 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: PCJPESKRPOTNGU-UHFFFAOYSA-N

• 2'-Bromoacetophenone

IUPAC Name: 1-(2-bromophenyl)ethanone | CAS Registry Number: 2142-69-0
Synonyms: o-Bromoacetophenone, Acetophenone, 2'-bromo-, Acetophenone, o-bromo-, 1-Acetyl-2-bromobenzene, Ethanone, 1-(2-bromophenyl)-, 183695_ALDRICH, AIDS017952, AIDS-017952, EINECS 218-398-1, NSC155380, ZINC00572837, ST5214447, TL8001778

Molecular Formula:	C₈H₇BrO	Molecular Weight:	199.044580 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: PIMNFNXBTGPCIL-UHFFFAOYSA-N

• 2-Bromo-2',4'-dichloro acetophenone

IUPAC Name: 2-bromo-1-(2,4-dichlorophenyl)ethanone | CAS Registry Number: 2631-72-3
Synonyms: 595268_ALDRICH, 2-Bromo-2',4'-dichloroacetophenone, ZINC00336225, CID75828, EINECS 220-116-7, SBB003050, 2-bromo-1-(2,4-dichlorophenyl)ethanone, TL8002098, 2-Bromo-1-(2,4-dichlorophenyl)ethan-1-one, AN-907/25060018

Molecular Formula:	C₈H₅BrCl₂O	Molecular Weight:	267.934700 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: DASJDMQCPIDJIF-UHFFFAOYSA-N

• 2',4'-Difluoroacetophenone

IUPAC Name: 1-(2,4-difluorophenyl)ethanone | CAS Registry Number: 364-83-0
Synonyms: Acetophenone, 2',4'-difluoro-, 264253_ALDRICH, Ethanone, 1-(2,4-difluorophenyl)-, 36863_FLUKA, ZINC00157303, CID67770, EINECS 206-667-6, 1-(2,4-Difluorophenyl)ethan-1-one, TL806298, T5792202

Molecular Formula:	C₈H₆F₂O	Molecular Weight:	156.129446 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: QEWHNJPLPZOEKU-UHFFFAOYSA-N

• 2,5-Difluoroacetophenone

IUPAC Name: 1-(2,5-difluorophenyl)ethanone | CAS Registry Number: 1979-36-8
Synonyms: 2',5'-Difluoroacetophenone, 2',5'-Difloroacetophenone, 264261_ALDRICH, ZINC01995083, CID74794, JRD-0242, EINECS 217-837-4, SBB006573, 1-(2,5-Difluorophenyl)ethan-1-one

Molecular Formula:	C₈H₆F₂O	Molecular Weight:	156.129446 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: HLAFIZUVVWJAKL-UHFFFAOYSA-N

• 3,4'-Dichloropropiophenone

IUPAC Name: 3-chloro-1-(4-chlorophenyl)propan-1-one | CAS Registry Number: 3946-29-0
Synonyms: 141593_ALDRICH, NSC36074, EINECS 223-537-4, ZINC01668582, ST5308534, 1-Propanone, 3-chloro-1-(4-chlorophenyl)-

Molecular Formula:	C₉H₈Cl₂O	Molecular Weight:	203.065220 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: AYFJBHFMQODYBC-UHFFFAOYSA-N

• 2-Chloro-4'-fluoroacetophenone

IUPAC Name: 2-chloro-1-(4-fluorophenyl)ethanone | CAS Registry Number: 456-04-2
Synonyms: p-Fluorophenacyl chloride, 4-Fluorophenacyl chloride, alpha-Chloro-p-fluoroacetophenone, alpha-Chloro-4-fluoroacetophenone, 132888_ALDRICH, p-Fluoro-.alpha.-chloroacetophenone, Acetophenone, 2-chloro-4'-fluoro-, EINECS 207-256-4, p-Fluoro-alpha-chloroacetophenone, omega-Chloro-4-fluoroacetophenone, 2-Chloro-1-(4-fluorophenyl)ethanone, .alpha.-Chloro-para-fluoroacetophenone, BRN 0637860, ZINC00155417, Ethanone, 2-chloro-1-(4-fluorophenyl)-, LS-13421, ST5214202, TL8003172, Ethanone, 2-chloro-1-(4-fluorophenyl)- (9CI), 4-07-00-00642 (Beilstein Handbook Reference)

Molecular Formula:	C₈H₆ClFO	Molecular Weight:	172.584043 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: UJZWJOQRSMOFMA-UHFFFAOYSA-N

• 2-Chloro-5-iodopyridine

IUPAC Name: 2-chloro-5-iodopyridine | CAS Registry Number: 69045-79-0
Synonyms: ZERO/006253, 498181_ALDRICH, ZINC00403308, CID4397176, TL8004834, InChI=1/C5H3ClIN/c6-5-2-1-4(7)3-8-5/h1-3

Molecular Formula:	C₅H₃ClIN	Molecular Weight:	239.441490 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: QWLGCWXSNYKKDO-UHFFFAOYSA-N

• 2,4'-Dichlorobenzophenone

IUPAC Name: (2-chlorophenyl)-(4-chlorophenyl)methanone | CAS Registry Number: 85-29-0
Synonyms: Ambap3432, 2,4-Dichlorobenzophenone, Benzophenone, 2,4'-dichloro-, NSC3221, AIDS017950, AIDS-017950, NSC 3221, EINECS 201-596-7, Methanone, (2-chlorophenyl)(4-chlorophenyl)-, ZINC00156625, Benzophenone, 2,4'-dichloro- (8CI), AI3-15228, TL8005577

Molecular Formula:	C₁₃H₈Cl₂O	Molecular Weight:	251.108020 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: YXMYPHLWXBXNFF-UHFFFAOYSA-N

• 2-Chloroacetophenone

IUPAC Name: 2-chloro-1-phenylethanone | CAS Registry Number: 532-27-4
Synonyms: Phenacyl chloride, Tear Gas, Phenacylchloride, Mace, Chemical mace, Nutmeg butter, Nutmeg fat, Nutmeg oleoresin, Macis oil, Mace (lacrimator), Oil of nutmeg, Oil of mace, Oils, mace, Nutmeg butter fat, CN (lacrimator), 1-Chloroacetophenone, Nutmeg oil, fixed, Acetophenone, 2-chloro-, CHLOROACETOPHENONE, Fats, nutmeg butter

Molecular Formula:	C₈H₇ClO	Molecular Weight:	154.593580 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: IMACFCSSMIZSPP-UHFFFAOYSA-N

• 3',5'-Difluoropropiophenone

IUPAC Name: 1-(3,5-difluorophenyl)propan-1-one | CAS Registry Number: 135306-45-5
Synonyms: 3,5-Difluoropropiophenone, ZINC02600071, JRD-0158, CID145620, 1-(3,5-Difluoro-phenyl)-propan-1-one, ST5407114

Molecular Formula:	C₉H₈F₂O	Molecular Weight:	170.156026 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: FVDQWXARVQADKN-UHFFFAOYSA-N

• 2,4'-Difluorobenzophenone

IUPAC Name: (2-fluorophenyl)-(4-fluorophenyl)methanone | CAS Registry Number: 342-25-6
Synonyms: JRD-0079, EINECS 206-441-7, ZINC00155221, ST5308447, TL8002549, Methanone, (2-fluorophenyl)(4-fluorophenyl)-

Molecular Formula:	C₁₃H₈F₂O	Molecular Weight:	218.198826 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: LKFIWRPOVFNPKR-UHFFFAOYSA-N

• 3-Fluorophenacyl bromide

IUPAC Name: 2-bromo-1-(3-fluorophenyl)ethanone | CAS Registry Number: 53631-18-8
Synonyms: 2-Bromo-3'-fluoroacetophenone, 669482_ALDRICH, ZINC00166626, SPB 06322, CID2737451

Molecular Formula:	C₈H₆BrFO	Molecular Weight:	217.035043 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: ITAQNNGDCNFGID-UHFFFAOYSA-N

• 6-Hydroxy-3,4-dihydro-1H-quinolin-2-one

IUPAC Name: 6-hydroxy-3,4-dihydro-1H-quinolin-2-one | CAS Registry Number: 54197-66-9
Synonyms: 6-hydroxy-3,4-dihydroquinolinone, ZINC03957998, CID2774040, TL8003558

Molecular Formula:	C₉H₉NO₂	Molecular Weight:	163.173260 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: HOSGXJWQVBHGLT-UHFFFAOYSA-N

• 2-chloro-3-nitro-6-methylpyridine

IUPAC Name: 2-chloro-6-methyl-3-nitropyridine | CAS Registry Number: 56057-19-3
Synonyms: ZINC04284288, 2-chloro-6-methyl-3-nitropyridine, SBB003832, CID1268230, TL8003644

Molecular Formula:	C₆H₅ClN₂O₂	Molecular Weight:	172.569100 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: UIEVSGOVFXWCIK-UHFFFAOYSA-N