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alpha-Quinquethiophene

alpha-Quinquethiophene structure

CAS No.: 5660-45-7

Chemical Name:: alpha-Quinquethiophene

Synonyms: alpha-5T;α-Quinquethiophene;alpha-Quinquethiophene;α-Quinquethiophene, CAS 5660-45-7;ALPHA-QUINQUETHIOPHENE ISO 9001：2015 REACH;2,2':5',2'':5'',2''':5''',2''''-Quinquethiophene

CBNumber:: CB6500759

Molecular Formula:: C20H12S5

Molecular Weight:: 412.63

MDL Number:: MFCD09038547

MOL File:: 5660-45-7.mol

MSDS File:: SDS

Last updated:2026-09-12 18:54:17

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alpha-Quinquethiophene Properties

Melting point	253 °C
Boiling point	535.2±45.0 °C(Predicted)
Density	1.384±0.06 g/cm3(Predicted)
storage temp.	2-8°C
form	powder to crystal
color	Light yellow to Brown

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H319-H335

Precautionary statements

P264-P280-P305+P351+P338-P337+P313P

HS Code

2934.99.9001

NFPA 704

	0
1		0

alpha-Quinquethiophene price More Price(17)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	Q0079	α-Quinquethiophene	5660-45-7	100mg	$70	2026-04-30	Buy
TCI Chemical	Q0079	α-Quinquethiophene	5660-45-7	500mg	$353	2026-04-30	Buy
Matrix Scientific	094098	2,2':5',2'':5'',2''':5''',2''''-Quinquethiophene	5660-45-7	250.00mg	$1134	2026-05-18	Buy
Matrix Scientific	094098	2,2':5',2'':5'',2''':5''',2''''-Quinquethiophene	5660-45-7	1.00g	$2520	2026-05-18	Buy
aablocks	AA003F67	2,2':5',2'':5'',2''':5''',2''''-Quinquethiophene >98.0%(HPLC)	5660-45-7	100mg	$56	2026-05-28	Buy

Product number	Packaging	Price	Buy
Q0079	100mg	$70	Buy
Q0079	500mg	$353	Buy
094098	250.00mg	$1134	Buy
094098	1.00g	$2520	Buy
AA003F67	100mg	$56	Buy

alpha-Quinquethiophene Preparation Products And Raw materials

Raw materials

Preparation Products

alpha-Quinquethiophene Suppliers

Global Suppliers ( 62)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shanghai Longsheng chemical Co.,Ltd.	58099637 13585536065	sales@shlschem.com	China	9880	59
EnciPharmatech Co., Ltd	025-52714267-66 13813902930	stephen_shengll@hotmail.com	China	231	64
Maya High Purity Chemicals	+86 (573) 82222445 (0)18006601000 452520369	sales@maya-r.com	China	11693	57
Shanghai T&W Pharmaceutical Co., Ltd.	+86 21 61551611		China	9874	58
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Shanghai Longsheng chemical Co.,Ltd.	59
EnciPharmatech Co., Ltd	64
Maya High Purity Chemicals	57
Shanghai T&W Pharmaceutical Co., Ltd.	58
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
9ding chemical ( Shanghai) Limited	55

View Latest Price from alpha-Quinquethiophene manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-08-20	ALPHA-QUINQUETHIOPHENE 5660-45-7	$1.10	1g	99.00%	100 Tons	Dideu Industries Group Limited

ALPHA-QUINQUETHIOPHENE
5660-45-7
$1.10
99.00%
Dideu Industries Group Limited

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α-Quinquethiophene alpha-5T ALPHA-QUINQUETHIOPHENE ISO 9001：2015 REACH 2,2':5',2'':5'',2''':5''',2''''-Quinquethiophene α-Quinquethiophene, CAS 5660-45-7 alpha-Quinquethiophene 5660-45-7 C20H12S5 Functional Materials Reagents for Conducting Polymer Research Thiophene Derivatives (for Conduting Polymer Research)