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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
MOL File:
70918-53-5.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06
Request For Quotation

(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 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( 113)Suppliers
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A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 16924 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd +8613580539051 CHINA 21149 58 Inquiry
SIMAGCHEM CORP +86-13806087780 China 17367 58 Inquiry
WinWin Chemical CO., Limited +86-0086-577-64498589 +86-15355981851 China 14278 58 Inquiry
AFINE CHEMICALS LIMITED +86-0571-85134551 China 15395 58 Inquiry
Finetech Industry Limited +86-27-87465837 +8618971612321 China 9618 58 Inquiry
Supplier Advantage
A.J Chemicals 58
Capot Chemical Co.,Ltd. 60
Shanghai Daken Advanced Materials Co.,Ltd 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

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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