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(R)-1,4-Benzodioxane-2-carboxylic acid

(R)-1,4-Benzodioxane-2-carboxylic acid structure

CAS No.: 70918-53-5

Chemical Name:: (R)-1,4-Benzodioxane-2-carboxylic acid

Synonyms: (R)-1,4-BENZODIOXAN 2-CARBOXYLIC ACID;(R)-1,4-BENZODIOXANE-2-CARBOXYLIC ACID;(R)-2,3-DIHYDRO-1,4-BENZODIOXIN-2-CARBOXYLIC ACID;(3R)-2,3-Dihydro-1,4-benzodioxine-3-carboxylic acid;(2R)-2,3-dihydro-1,4-benzodioxine-2-carboxylic acid;(R)-2,3-DIHYDRO-BENZO[1,4]DIOXINE-2-CARBOXYLIC ACID;(R)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylic acid;1,4-Benzodioxin-2-carboxylic acid, 2,3-dihydro-, (2R)-;(R)-1,4-Benzodioxane-2-carboxylic acid >=97.0% (sum of enantiomers, GC)

CBNumber:: CB4290760

Molecular Formula:: C9H8O4

Molecular Weight:: 180.16

MDL Number:: MFCD00239407

MOL File:: 70918-53-5.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

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(R)-1,4-Benzodioxane-2-carboxylic acid Properties

Melting point	96-99 °C
alpha	83 º (c=1.5% in chloroform)
Boiling point	347.2±41.0 °C(Predicted)
Density	1.379±0.06 g/cm3(Predicted)
storage temp.	2-8°C
pka	2.69±0.20(Predicted)
form	solid
color	Pale yellow
optical activity	[α]20/D +83±2°, c = 1.5% in chloroform
BRN	5742837
InChIKey	HMBHAQMOBKLWRX-MRVPVSSYSA-N
CAS DataBase Reference	70918-53-5(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
HS Code	2932990090

(R)-1,4-Benzodioxane-2-carboxylic acid price More Price(36)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	B198705	(R)-2,3-Dihydrobenzo[1,4]dioxine-2-carboxylicAcid	70918-53-5	500mg	$165	2021-12-16	Buy
SynQuest Laboratories	2H21-1-R3	(R)-1,4-Benzodioxane-2-carboxylic acid 95%	70918-53-5	250mg	$184	2021-12-16	Buy
Chem-Impex	41441	(R)-1,4-Benzodioxane-2-carboxylicacid,99%(Chiralpurity) 99%(Chiralpurity)	70918-53-5	500MG	$187.04	2021-12-16	Buy
AK Scientific	W8006	(R)-1,4-Benzodioxane-2-carboxylic acid	70918-53-5	1g	$266	2021-12-16	Buy
American Custom Chemicals Corporation	CCH0001309	(R)-1,4-BENZODIOXANE-2-CARBOXYLIC ACID 95.00%	70918-53-5	250MG	$270.9	2021-12-16	Buy

Product number	Packaging	Price	Buy
B198705	500mg	$165	Buy
2H21-1-R3	250mg	$184	Buy
41441	500MG	$187.04	Buy
W8006	1g	$266	Buy
CCH0001309	250MG	$270.9	Buy

(R)-1,4-Benzodioxane-2-carboxylic acid Chemical Properties,Uses,Production

Chemical Properties

White crystalline powder

Uses

(R)-1,4-Benzodioxane-2-carboxylic acid is a chiral synthon mostly used in the preparation of doxazosin mesylate, a drug treating benign prostatic hyperplasia.

(R)-1,4-Benzodioxane-2-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

(R)-1,4-Benzodioxane-2-carboxylic acid Suppliers

Global( 115)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	15928	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	47465	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	+8613580539051	joe@yuhengpharm.com	CHINA	21149	58
SIMAGCHEM CORP	+86-13806087780	sale@simagchem.com	China	17367	58
WinWin Chemical CO., Limited	+86-0086-577-64498589 +86-15355981851	sales@win-winchemical.com	China	13854	58
AFINE CHEMICALS LIMITED	0571-85134551	info@afinechem.com	CHINA	15377	58
Finetech Industry Limited	+86-27-87465837 +8618971612321	info@finetechnology-ind.com	China	9702	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	58
SIMAGCHEM CORP	58
WinWin Chemical CO., Limited	58
AFINE CHEMICALS LIMITED	58
Finetech Industry Limited	58

View Lastest Price from (R)-1,4-Benzodioxane-2-carboxylic acid manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-01-09	(R)-1,4-Benzodioxane-2-carboxylic acid 70918-53-5	US $6.68 / KG	1KG	97%-99%	1kg-1000kg	Career Henan Chemical Co

(R)-1,4-Benzodioxane-2-carboxylic acid
70918-53-5
US $6.68 / KG
97%-99%
Career Henan Chemical Co

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(R)-2,3-DIHYDRO-1,4-BENZODIOXIN-2-CARBOXYLIC ACID (R)-1,4-BENZODIOXANE-2-CARBOXYLIC ACID (R)-1,4-BENZODIOXAN 2-CARBOXYLIC ACID (R)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylic acid (3R)-2,3-Dihydro-1,4-benzodioxine-3-carboxylic acid (R)-1,4-Benzodioxane-2-carboxylic acid >=97.0% (sum of enantiomers, GC) (2R)-2,3-dihydro-1,4-benzodioxine-2-carboxylic acid 1,4-Benzodioxin-2-carboxylic acid, 2,3-dihydro-, (2R)- (R)-2,3-DIHYDRO-BENZO[1,4]DIOXINE-2-CARBOXYLIC ACID 70918-53-5 Asymmetric Synthesis Chiral Resolving Reagents Chiral Resolution Reagents