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2-Chloro-5-phenyl-pyrazine

2-Chloro-5-phenyl-pyrazine structure

CAS No.: 25844-73-9

Chemical Name:: 2-Chloro-5-phenyl-pyrazine

Synonyms: C90108;RMA02415;2-Chloro-5-phenyl-pyrazine;Pyrazine, 2-chloro-5-phenyl-

CBNumber:: CB1229554

Molecular Formula:: C10H7ClN2

Molecular Weight:: 190.63

MDL Number:: MFCD03268585

MOL File:: 25844-73-9.mol

MSDS File:: SDS

Last updated:2026-09-12 18:49:03

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2-Chloro-5-phenyl-pyrazine Properties

Melting point	97-98 °C(Solv: hexane (110-54-3))
Boiling point	296.8±35.0 °C(Predicted)
Density	1.245±0.06 g/cm3(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
pka	-1.78±0.10(Predicted)
form	solid
InChI	1S/C10H7ClN2/c11-10-7-12-9(6-13-10)8-4-2-1-3-5-8/h1-7H
InChIKey	IKWXPYFPNVAWJY-UHFFFAOYSA-N
SMILES	ClC1=NC=C(C2=CC=CC=C2)N=C1
UNSPSC Code	12352200
NACRES	NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05,GHS06
Signal word	Danger
Hazard statements	H301-H318
Precautionary statements	P280-P301+P310-P305+P351+P338
Risk Statements	41
Safety Statements	26-39
RIDADR	UN 2811 6.1 / PGIII
WGK Germany	WGK 3
HS Code	2933998090
Storage Class	6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects
Hazard Classifications	Acute Tox. 3 Oral Eye Dam. 1

2-Chloro-5-phenyl-pyrazine price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	MNO000115	2-Chloro-5-phenylpyrazine Aldrich	25844-73-9	1g	$276	2026-04-30	Buy
Biosynth	ABA84473	2-Chloro-5-phenylpyrazine	25844-73-9	5g	$437.5	2026-06-04	Buy
Apolloscientific	OR480225	2-Chloro-5-phenylpyrazine 95%	25844-73-9	1g	$92	2026-06-04	Buy
Apolloscientific	OR480225	2-Chloro-5-phenylpyrazine 95%	25844-73-9	5g	$102	2026-06-04	Buy
Matrix Scientific	067111	2-Chloro-5-phenylpyrazine	25844-73-9	500.00mg	$251	2026-05-18	Buy

Product number	Packaging	Price	Buy
MNO000115	1g	$276	Buy
ABA84473	5g	$437.5	Buy
OR480225	1g	$92	Buy
OR480225	5g	$102	Buy
067111	500.00mg	$251	Buy

2-Chloro-5-phenyl-pyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

2-Chloro-5-phenyl-pyrazine Suppliers

Global Suppliers ( 19)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Cuisen Pharmaceutical Technology Co., Ltd.	13472757003	yongnan.wang@cendrix.cn	China	971	65
Aikon International Limited	025-58859352 13913916777	dt3@aikonchem.com	China	15490	58
Lanzhou Kangyuxin Biotechnology Co., Ltd.	0943-8293106	sales@kyxpharma.com	China	3552	58
Shanghai Jiegu Biotechnology Co., Ltd.	021-51698675	sales@jiejiegroup.com	China	8195	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	+8613580539051	joe@yuhengpharm.com	CHINA	21135	58
Nanjing Shizhou Biology Technology Co.,Ltd	13675144456	sean.lv@synzest.com	China	10778	58
Changzhou Book Chemical Co., Ltd.	13606129753 13775119556	bookchem@126.com	China	1613	62
Nanjing bojida Pharmaceutical Technology Co., Ltd	18762407961	704079339@qq.com	China	1809	58
Hubei Rhema Reference Materials Technology Co., Ltd.	15787879035 15787875101	ydw9035@rmastandards.com	China	9997	58
Henan Yinuokai New Materials Co., Ltd	18836288690 18836288690	3810041989@qq.com	China	1076	58

Supplier	Advantage
Shanghai Cuisen Pharmaceutical Technology Co., Ltd.	65
Aikon International Limited	58
Lanzhou Kangyuxin Biotechnology Co., Ltd.	58
Shanghai Jiegu Biotechnology Co., Ltd.	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	58
Nanjing Shizhou Biology Technology Co.,Ltd	58
Changzhou Book Chemical Co., Ltd.	62
Nanjing bojida Pharmaceutical Technology Co., Ltd	58
Hubei Rhema Reference Materials Technology Co., Ltd.	58
Henan Yinuokai New Materials Co., Ltd	58

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C90108 Pyrazine, 2-chloro-5-phenyl- RMA02415 2-Chloro-5-phenyl-pyrazine 25844-73-9