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Hangzhou J&H Chemical Co., Ltd.	98%	14Day (s)	1kg	Request For Qutation
Career Henan Chemical Co	98%	3Day (s)	10g	Request For Qutation
Shanghai Jizhi Biochemical Technology Co., Ltd.		5Day (s)	5g/瓶	Request For Qutation
Dayang Chem (Hangzhou) Co., Ltd	97%	7Day (s)	1kg	Request For Qutation
SAGECHEM LIMITED	98%	7Day (s)	1g	Request For Qutation

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Hangzhou J&H Chemical Co., Ltd.	98%	14Day (s)	1kg	Request For Qutation
Career Henan Chemical Co	98%	3Day (s)	10g	Request For Qutation
Shanghai Jizhi Biochemical Technology Co., Ltd.		5Day (s)	5g/瓶	Request For Qutation
Skyrun Industrial Co., Limited	99%	7Day (s)	25kg	Request For Qutation
Hangzhou Bingochem Co., Ltd.	98%	7Day (s)	1kg	Request For Qutation

4'-tert-Butyl-4-chlorobutyrophenone

CAS No. : 43076-61-5 Formula : C14H19ClO Molecular Weight. : 238.753 Check Encyclopedia

Synonyms : 1-(4-tert-butylphenyl)-4-chlorobutan-1-one; 1-(4-(tert-Butyl)phenyl)-4-chlorobutan-1-one;

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HeBei GuanLang Biotechnology Co.,Ltd	99.9%	1Day (s)	1噸	Request For Qutation
Hangzhou J&H Chemical Co., Ltd.	99%	14Day (s)	500g	Request For Qutation
Hangzhou Pharma & Chem Co., Ltd.	98%	7Day (s)	10g	Request For Qutation
Simagchem Corp.	99%	3Day (s)	25kg/桶	Request For Qutation
Career Henan Chemical Co	98%	3Day (s)	10g	Request For Qutation

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2-bromo-4-chloro-1-phenylbutan-1-one

CAS No. : 1011-26-3 Formula : C10H10BrClO Molecular Weight. : 261.543 Check Encyclopedia

Synonyms : 2-Bromo-4'-chlorobutyrophenone; 2-bromo-1-(4-chloro-phenyl)-butan-1-one; (+-)-2-bromo-1-(4-chlorophenyl)-1-butanone; 1-Butanone,2-bromo-1-(4-chlorophenyl); Butyrophenone,2-bromo-4'-chloro-(7CI,8CI); 2-Brom-1-(4-chlor-phenyl)-butan-1-on;

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Hangzhou J&H Chemical Co., Ltd.	98%	-	1kg	Request For Qutation
Career Henan Chemical Co	98%	3Day (s)	1kg	Request For Qutation
American Custom Chemicals Corporation	96%	7Day (s)	500g	Request For Qutation
Changzhou Keylab Chemical Co., Ltd	95%	14Day (s)	1噸	Request For Qutation
Chemos GmbH	96%	7Day (s)	500g	Request For Qutation

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4-chloro-1-(2,4,6-trimethoxyphenyl)butan-1-one

CAS No. : 80904-51-4 Formula : C13H17ClO4 Molecular Weight. : 272.725 Check Encyclopedia

Synonyms : 4-Chloro-2',4',6'-trimethoxybutyrophenone; EINECS 279-620-0; 2,4,6-Trimethoxy-4-chlorobutyrophenone;

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Hangzhou J&H Chemical Co., Ltd.	98%	7Day (s)	1kg	Request For Qutation
Dayang Chem (Hangzhou) Co., Ltd	98%	7Day (s)	1kg	Request For Qutation
Elsa Biotechnology Co.,Ltd.		-	10g/包	Request For Qutation
Hangzhou Bingochem Co., Ltd.	98%	-	1kg	Request For Qutation
Shanghai Boyners Pharm-Tech Co., Ltd,	97%	7Day (s)	25kg	Request For Qutation

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Precursor Chemicals in Category I

4-Chlorobutyrophenone

CAS No. : 939-52-6 Formula : C10H11ClO Molecular Weight. : 182.647 Check Encyclopedia

Synonyms : 4-chloro-1-phenylbutan-1-one; 1-Butanone, 4-chloro-1-phenyl-;

This is a controlled substance.

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[3-(4-chlorobutanoyl)phenyl] acetate

CAS No. : 898786-89-5 Formula : C12H13ClO3 Molecular Weight. : 240.683 Check Encyclopedia

Synonyms : 3'-ACETOXY-4-CHLOROBUTYROPHENONE;

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Hangzhou J&H Chemical Co., Ltd.	≥97%	14Day (s)	1kg	Request For Qutation
Beijing Bailingwei Technology Co., Ltd.	>95%	7Day (s)	5g	Request For Qutation
Rieke Metals, Inc.	96%	10Day (s)	1g	$170
American Custom Chemicals Corporation	96%	7Day (s)	500g	Request For Qutation
Fluorochem Ltd.	96%	28Day (s)	1g	Request For Qutation

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N-[4-(4-chlorobutanoyl)phenyl]acetamide

CAS No. : 56924-11-9 Formula : C12H14ClNO2 Molecular Weight. : 239.698 Check Encyclopedia

Synonyms : 4-Chlor-p-acetamidobutyrophenon; 4'-acetylamino-4-chlorobutyrophenone; 4-Chlor-1-<4-acetamino-phenyl>-butan-1-on;

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Hangzhou J&H Chemical Co., Ltd.	≥97%	14Day (s)	1kg	Request For Qutation

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4-bromo-1-(4-chlorophenyl)butan-1-one

CAS No. : 156092-12-5 Formula : C10H10BrClO Molecular Weight. : 261.543 Check Encyclopedia

Synonyms : 4-Bromo-4'-chlorobutyrophenone; 4-Bromo-1-(4-chlorophenyl)-1-butanone; 1-Butanone,4-bromo-1-(4-chlorophenyl);

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4-chloro-1-(2,5-dimethylphenyl)butan-1-one

CAS No. : 71526-84-6 Formula : C12H15ClO Molecular Weight. : 210.7 Check Encyclopedia

Synonyms : 4-Chlor-2',5'-dimethylbutyrophenon; 4-chloro-2',5'-dimethylbutyrophenone; EINECS 275-598-1; 2',5'-dimethyl-4-chlorobutyrophenone;

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Hangzhou J&H Chemical Co., Ltd.	≥98%	7Day (s)	100g	Request For Qutation
Career Henan Chemical Co	98%	3Day (s)	10kg	Request For Qutation
UkrOrgSynthesis	96%	35Day (s)	1g	$518
American Custom Chemicals Corporation	96%	7Day (s)	500g	Request For Qutation
Henan Bizhi Chemical Tech Co Ltd	95%	7Day (s)	100g	Request For Qutation

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4-Chloro-4'-fluorobutyrophenone

CAS No. : 3874-54-2 Formula : C10H10ClFO Molecular Weight. : 200.637 Check Encyclopedia

Synonyms : Chloropfluorobutyrophenone; 4-Chloro-4'-fluorobu; 1-Butanone, 4-chloro-1-(4-fluorophenyl)-; 4-Fluorobenzoylpropyl chloride; p-Fluoro-4-chlorobutyrophenone; 4-Chloro-p-fluorobutyrophenone; G-CHLORO-P-FLUOROBUTYROPHENONE; 4-CHLORO-4-FLUOROBUTYROPHENONE; 4-fluorophenyl 3-chloropropyl ketone; 4-Chloro-1-(4-fluorophenyl)butan-1-one;

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Win-Win Chemical CO., Limited	98%	3Day (s)	10g/瓶	Request For Qutation
Neostar United (Changzhou) Industrial Co., Ltd.	98%	7Day (s)	25kg	Request For Qutation
Hangzhou J&H Chemical Co., Ltd.	99%	14Day (s)	500g	Request For Qutation
Simagchem Corp.	99%	3Day (s)	25kg/桶	Request For Qutation
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4'-CHLOROBUTYROPHENONE

4-Bromo-4-Chlorobutyrophenone

4'-tert-Butyl-4-chlorobutyrophenone

2-bromo-4-chloro-1-phenylbutan-1-one

4-chloro-1-(2,4,6-trimethoxyphenyl)butan-1-one

4-Chlorobutyrophenone

[3-(4-chlorobutanoyl)phenyl] acetate

N-[4-(4-chlorobutanoyl)phenyl]acetamide

4-bromo-1-(4-chlorophenyl)butan-1-one

4-chloro-1-(2,5-dimethylphenyl)butan-1-one

4-Chloro-4'-fluorobutyrophenone