ChemicalBook >> CAS DataBase List >>2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE

2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE

2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE structure

CAS No.: 3663-81-8

Chemical Name:: 2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE

Synonyms: BUTTPARK 36\04-48;1,4-BENZODIOXAN-2-CARBONYL CHLORIDE;1,4-Benzodioxan-2-carbonylchloride97%;1,4-Benzodioxan-2-carbonyl chloride 97%;2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE;2,3-DIHYDROBENZO[1,4]DIOXINE-2-CARBONYL CHLORIDE;2,3-dihydrobenzo[b][1,4]dioxine-2-carbonyl chloride

CBNumber:: CB2428451

Molecular Formula:: C9H7ClO3

Molecular Weight:: 198.6

MDL Number:: MFCD02180342

MOL File:: 3663-81-8.mol

MSDS File:: SDS

Last updated:2026-05-28 00:29:56

Product description	Number	Pack Size	Price
1,4-Benzodioxan-2-carbonyl chloride 95%	OR8020	250mg	$67
1,4-Benzodioxan-2-carbonyl chloride 95%	OR8020	250mg	$67
2,3-dihydro-1,4-benzodioxine-2-carbonyl chloride 95%	AA0078Q4	1g	$142
2,3-Dihydrobenzo[b][1,4]dioxine-2-carbonyl chloride 97%	CD11134842	5g	$624
2,3-Dihydro-1,4-benzodioxine-2-carbonyl chloride 95	CC03102	250mg	$38.1
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2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE Properties

Melting point	56-59°C
Boiling point	279.9±39.0 °C(Predicted)
Density	1.374±0.06 g/cm3(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P271-P280-P260
Hazard Codes	Xi,Xn
Risk Statements	34-51-22
Safety Statements	26-36/37/39
RIDADR	3261
Hazard Note	Irritant
HazardClass	8
HS Code	2932990090
Limited Quantities	5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities	Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Apolloscientific	OR8020	1,4-Benzodioxan-2-carbonyl chloride 95%	3663-81-8	250mg	$67	2026-06-04	Buy
Apolloscientific	OR8020	1,4-Benzodioxan-2-carbonyl chloride 95%	3663-81-8	250mg	$67	2026-06-04	Buy
aablocks	AA0078Q4	2,3-dihydro-1,4-benzodioxine-2-carbonyl chloride 95%	3663-81-8	1g	$142	2026-05-28	Buy
Crysdot	CD11134842	2,3-Dihydrobenzo[b][1,4]dioxine-2-carbonyl chloride 97%	3663-81-8	5g	$624	2026-05-26	Buy
Atlantic Research Chemicals	CC03102	2,3-Dihydro-1,4-benzodioxine-2-carbonyl chloride 95	3663-81-8	250mg	$38.1	2026-05-23	Buy

Product number	Packaging	Price	Buy
OR8020	250mg	$67	Buy
OR8020	250mg	$67	Buy
AA0078Q4	1g	$142	Buy
CD11134842	5g	$624	Buy
CC03102	250mg	$38.1	Buy

2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE Chemical Properties,Uses,Production

2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE Preparation Products And Raw materials

Raw materials

Acetone Toluene Potassium carbonate 1,4-Dioxane Diethyl ether

Catechol Ethyl 2,3-dibromopropionate Dichloromethane Sodium hydroxide Thionyl chloride

1of2

Preparation Products

1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride 4-[(2,3-DIHYDRO-1,4-BENZODIOXIN-2-YLCARBONYL)AMINO]BENZENECARBOXYLIC ACID

2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE Suppliers

Global( 36)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Wuhan Chemwish Technology Co., Ltd	027-67849912	sales@chemwish.com	CHINA	10821	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30224	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52704	58
PT CHEM GROUP LIMITED	+86-85511178;	peter68@ptchemgroup.com	China	35425	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49897	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131956	58
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.	+86-21-54098501	sales@sinch.com.cn	China	11598	64
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40228	62
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35896	56

Supplier	Advantage
Wuhan Chemwish Technology Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
Career Henan Chemica Co	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
PT CHEM GROUP LIMITED	58
GIHI CHEMICALS CO.,LIMITED	58
Amadis Chemical Company Limited	58
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.	64
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Wuhan Chemwish Technology Co., Ltd	56

3663-81-8(2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE)Related Search:

Methoxyacetyl chloride 2-(CHLOROMETHYL)-2,3-DIHYDRO-1,4-BENZODIOXINE 2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBONYL CHLORIDE 2-PHENOXYPROPIONYL CHLORIDE 2-(2-METHOXYPHENOXY)ETHYL CHLORIDE

1,4-Benzodioxan 2,3-DIHYDRO-1,4-BENZODIOXINE-5-CARBONYL CHLORIDE 2,3-DIHYDRO-1,4-BENZODIOXINE-6-CARBONYL CHLORIDE Phenoxyacetyl chloride