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

Product Name: (R)-1,4-Benzodioxane-2-carboxylic acid
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
Formula Weight: 180.16
MOL File: 70918-53-5.mol

More

Less

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

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
form: solid
pka: 2.69±0.20(Predicted)
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)

More

Less

Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
HS Code: 2932990090

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

TRC

Product number: B198705
Product name: (R)-2,3-Dihydrobenzo[1,4]dioxine-2-carboxylicAcid
Packaging: 500mg
Price: $165
Updated: 2021/12/16

SynQuest Laboratories

Product number: 2H21-1-R3
Product name: (R)-1,4-Benzodioxane-2-carboxylic acid
Purity: 95%
Packaging: 250mg
Price: $184
Updated: 2021/12/16

Chem-Impex

Product number: 41441
Product name: (R)-1,4-Benzodioxane-2-carboxylicacid,99%(Chiralpurity)
Purity: 99%(Chiralpurity)
Packaging: 500MG
Price: $187.04
Updated: 2021/12/16

AK Scientific

Product number: W8006
Product name: (R)-1,4-Benzodioxane-2-carboxylic acid
Packaging: 1g
Price: $266
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CCH0001309
Product name: (R)-1,4-BENZODIOXANE-2-CARBOXYLIC ACID
Purity: 95.00%
Packaging: 250MG
Price: $270.9
Updated: 2021/12/16

More

Less

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

More

Less

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

China 96 France 1 India 1 Switzerland 1 United Kingdom 3 United States 11 Global 113

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Email: sales@capotchem.com
Country: China
ProdList: 18217
Advantage: 66

NOTA Chemical (Shanghai) Co.,Ltd

Tel: 021-50189163
Fax: 021-51687927
Email: sales@notachem.com
Country: China
ProdList: 199
Advantage: 64

Shanghai Longsheng chemical Co.,Ltd.

Tel: 021-58099652-8005 13585536065
Fax: 021-58099609
Email: bin.wu@shlschem.com
Country: China
ProdList: 9816
Advantage: 59

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com
Country: China
ProdList: 14443
Advantage: 57

Chengdu Ai Keda Chemical Technology Co., Ltd.

Tel: 4008-755-333 18080918076
Fax: 028-86757656
Email: 800078821@qq.com
Country: China
ProdList: 9725
Advantage: 55

Shanghai T&W Pharmaceutical Co., Ltd.

Tel: +86 21 61551611
Fax: +86 21 50676805
Country: China
ProdList: 9901
Advantage: 58

9ding chemical ( Shanghai) Limited

Tel: 4009209199
Fax: 86-021-52271987
Email: sales@9dingchem.com
Country: China
ProdList: 22519
Advantage: 55

AstaTech (Chengdu) Pharma. Co., Ltd.

Tel: 15928766785 15928766785
Fax: QQ961458712
Email: wupengcheng@astatech.cn
Country: China
ProdList: 1995
Advantage: 55

Shanghai JONLN Reagent Co., Ltd.

Tel: 400-0066400 13621662912
Fax: 021-55660885
Email: 422131432@qq.com
Country: China
ProdList: 9986
Advantage: 55

Bide Pharmatech Ltd.

Tel: 400-1647117 15221909166
Fax: +86-21-61629029
Email: product02@bidepharm.com
Country: China
ProdList: 41438
Advantage: 60

More

Less

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

Career Henan Chemical Co

Product: (R)-1,4-Benzodioxane-2-carboxylic acid 70918-53-5
Price: US $6.68/KG
Min. Order: 1KG
Purity: 97%-99%
Supply Ability: 1kg-1000kg
Release date: 2020-01-08

70918-53-5, (R)-1,4-Benzodioxane-2-carboxylic acidRelated Search:

Terephthalic acid Benzyl benzoate Diallyl phthalate Dihydromyrcenol Diethyl phthalate Potassium hydrogen phthalate Isophthalic acid Benzo[b]thien-2-ylboronic acid Folic acid Dimethyl phthalate Ethyl 2-(Chlorosulfonyl)acetate Diisobutyl phthalate Phthalic acid Bis(2-ethylhexyl) phthalate Benzoic acid Ascoric Acid Anthranilic acid 2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN

(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-DIHYDRO-BENZO[1,4]DIOXINE-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)-

70918-53-5

Asymmetric Synthesis

Chiral Resolving Reagents

Chiral Resolution Reagents