ChemicalBook >> CAS DataBase List >>7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97 structure

CAS No.: 852054-42-3

Chemical Name:: 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97

Synonyms: 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE;Thieno[3,4-b]-1,4-d;7-BROMO-2,3-DIHYDROT;7-Bromo-2,3-dihydro-;2-Bromo-3,4-ethylenedioxythiophene-5-carboxaldehyde;7-Bromo-2,3-dihydro-5-formylthieno[3,4-b][1,4]dioxine;-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde;7-bromo-2,3-dihydro-Thieno[3,4-b]-1,4-dioxin-5-carbaldehyde;7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE;7-Bromo-2,3-dihydro-thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde

CBNumber:: CB3501205

Molecular Formula:: C7H5BrO3S

Molecular Weight:: 249.08

MDL Number:: MFCD08690306

MOL File:: 852054-42-3.mol

MSDS File:: SDS

Last updated:2026-09-12 18:52:05

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7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97 Properties

Melting point	141-142
Boiling point	351.5±42.0 °C(Predicted)
Density	1.835±0.06 g/cm3 (20 ºC 760 Torr)
storage temp.	under inert gas (nitrogen or Argon) at 2–8 °C
form	powder to crystal
color	White to Light gray to Light yellow
InChI	InChI=1S/C7H5BrO3S/c8-7-6-5(4(3-9)12-7)10-1-2-11-6/h3H,1-2H2
InChIKey	YEKBJVHBVICUOZ-UHFFFAOYSA-N
SMILES	O1CCOC2=C(C=O)SC(Br)=C12

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P305+P351+P338

Hazard Note

Harmful

HS Code

2934999090

NFPA 704

	1
2		0

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97 price More Price(29)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	B5396	7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde >96.0%(GC)	852054-42-3	200mg	$78	2026-04-30	Buy
TCI Chemical	B5396	7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde >96.0%(GC)	852054-42-3	1g	$276	2026-04-30	Buy
Apolloscientific	OR8641	7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde >98%	852054-42-3	250mg	$21	2026-06-04	Buy
Apolloscientific	OR8641	7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde >98%	852054-42-3	1g	$25	2026-06-04	Buy
Apolloscientific	OR8641	7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde >98%	852054-42-3	5g	$104	2026-06-04	Buy

Product number	Packaging	Price	Buy
B5396	200mg	$78	Buy
B5396	1g	$276	Buy
OR8641	250mg	$21	Buy
OR8641	1g	$25	Buy
OR8641	5g	$104	Buy

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97 Chemical Properties, Uses, Production

Application

5-Bromo-2-(3,4-vinyldioxythiophene)formaldehyde can be used as a modifier for preparing a microwave absorbing material for medical devices.

Chemical Properties

powder

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97 Preparation Products And Raw materials

Raw materials

Preparation Products

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97 Suppliers

Global Suppliers ( 90)

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Weitesi Chemical Technology Co. LTD	0371-55135753 18003832934	3842570495@qq.com	China	9989	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Beijing HwrkChemical Technology Co., Ltd	89508211 18501085097	sales.bj@hwrkchemical.com	China	9407	55
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Nanjing Chemlin Chemical Co., Ltd	025-83697070 13770331960	info@chemlin.com.cn	China	16305	64
Nanjing Vital Chemical Co., Ltd.	Please Send Email 18652950785	chemweiao@163.com	China	4368	65
ShangHai YuanYe Biotechnology Co., Ltd.	15026964105	shyysw007@163.com	China	4998	60
Thermo Fisher Scientific	800-810-5118	cnchemical@thermofisher.com	China	17752	75
Beijing HuaMeiHuLiBiological Chemical	010-56205725	waley188@sohu.com	China	12323	58
Nanjing Norris-Pharm Technology Co., Ltd	13901585132	sales@norris-pharm.com	China	8869	55

Supplier	Advantage
Henan Weitesi Chemical Technology Co. LTD	58
J & K SCIENTIFIC LTD.	76
Beijing HwrkChemical Technology Co., Ltd	55
Energy Chemical	61
Nanjing Chemlin Chemical Co., Ltd	64
Nanjing Vital Chemical Co., Ltd.	65
ShangHai YuanYe Biotechnology Co., Ltd.	60
Thermo Fisher Scientific	75
Beijing HuaMeiHuLiBiological Chemical	58
Nanjing Norris-Pharm Technology Co., Ltd	55

View Latest Price from 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-12-26	7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97 852054-42-3		1KG	95%-99%	1kg; 100kg	Career Henan Chemical Co

7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97
852054-42-3
$0.10
95%-99%
Career Henan Chemical Co

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97 Spectrum

7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97(852054-42-3)¹HNMR

852054-42-3 (7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97) Related Search:

5-Bromo-2,2'-bithiophene-5'-carboxaldehyde Triethoxyvinylsilane 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxylic acid 5-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine 3,4-Ethylenedioxythiophene

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbonyl chloride 90

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7-Bromo-2,3-dihydro- 7-Bromo-2,3-dihydro-5-formylthieno[3,4-b][1,4]dioxine Thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde,7-broMo-2,3-dihydro- 7-bromo-2,3-dihydro-Thieno[3,4-b]-1,4-dioxin-5-carbaldehyde 7-BROMO-2,3-DIHYDROT 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97% 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE IN1910, 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde Thieno[3,4-b]-1,4-d 7-BroMo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehydeMol 7-Bromo-2,3-dihydro-thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde 2-Bromo-3,4-ethylenedioxythiophene-5-carboxaldehyde 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97 ISO 9001：2015 REACH -Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde 97 852054-42-3 C7H5BrO3S