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

(R)-1,4-Benzodioxane-2-carboxylic acid Structure
  • ₹0
  • Product name: (R)-1,4-Benzodioxane-2-carboxylic acid
  • CAS: 70918-53-5
  • MF: C9H8O4
  • MW: 180.16
  • EINECS:
  • MDL Number:MFCD00239407
  • Synonyms:(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)-
Properties Safety Information Description
Manufacturer Product number Product description Packaging Price Updated Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

(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.

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Suppliers and manufacturers

career henan chemical co
(R)-1,4-Benzodioxane-2-carboxylic acid
₹6.68 /1KG
(R)-1,4-Benzodioxane-2-carboxylic acid CAS:70918-53-5
A.J Chemicals
Capot Chemical Co.,Ltd.
Shanghai Daken Advanced Materials Co.,Ltd
CONIER CHEM AND PHARMA LIMITED
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
SIMAGCHEM CORP
WinWin Chemical CO., Limited
AFINE CHEMICALS LIMITED
Finetech Industry Limited