Tamsulosin Impurity 3
pyrocatechol monoethyl ether
CAS: 94-71-3
Molecular Formula: C8H10O2
Tamsulosin Impurity 3 - Names and Identifiers
| Name | pyrocatechol monoethyl ether |
| Synonyms | guaethol 2-Ethoxyphenol 2-ethoxy-pheno Tamsulosin Impurity 3 2-Ethoxyphenol (Guaethol) Pyrocatechol monoethyl ethe 0-hydroxy phenyl ethyl ether pyrocatechol monoethyl ether Ethylvanillin DesforMyl IMpurity PYROCATECHOL MONOETHYL ETHER FOR SYNTHES Pyrocatechol monoethyl ether for synthesis Catechol Monoethyl EtherGuetholPyrocatechol Monoethyl Ether |
| CAS | 94-71-3 |
| EINECS | 202-358-5 |
| InChI | InChI=1/C8H10O2/c1-2-10-8-6-4-3-5-7(8)9/h3-6,9H,2H2,1H3 |
Tamsulosin Impurity 3 - Physico-chemical Properties
| Molecular Formula | C8H10O2 |
| Molar Mass | 138.16 |
| Density | 1.09 g/mL at 25 °C (lit.) |
| Melting Point | 20-25 °C (lit.) |
| Boling Point | 216-217 °C (lit.) |
| Flash Point | 91 °C |
| Water Solubility | 8.414g/L(24.99 ºC) |
| Solubility | 9g/l |
| Vapor Presure | 1 hPa (45 °C) |
| Appearance | Liquid |
| Color | Clear colorless to yellow |
| BRN | 1100453 |
| pKa | pK1:10.109 (25°C) |
| Storage Condition | Store below +30°C. |
| Refractive Index | n20/D 1.529(lit.) |
| Physical and Chemical Properties | O-ethoxyphenol, also known as catechol ether, 1-ethoxy-2-hydroxybenzene, is colorless to light yellow liquid with aroma. Relative molecular mass 138.17. Relative density 1.090. Melting point 28~29 ℃. Boiling point 216~217 ℃. Flash point 91 ℃. 1.5290 refractive index. |
| Use | It is a raw material for the synthesis of flavor ethyl vanillin, and can also be used as a pharmaceutical raw material |
Tamsulosin Impurity 3 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29095090 |
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |
Supplier List
Spot supply
Product Name: 2-Ethoxyphenol Request for quotationCAS: 94-71-3
Tel: +86-18162425036
Email: 3866263148@qq.com
Mobile: 18162425036
QQ: 3866263148
Wechat: 18162425036
Spot supply
Product Name: pyrocatechol monoethyl ether Request for quotationCAS: 94-71-3
Tel: +86-17505207175
Email: r@reformchem.com
Mobile: +86-17505207175
QQ: 3787852685
Wechat: chemical6666
Spot supply
Product Name: 2-Ethoxyphenol Request for quotationCAS: 94-71-3
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Wechat: chemical6666
Spot supply
Product Name: 2-Ethoxyphenol Request for quotationCAS: 94-71-3
Tel: 15335994747
Email: 3521670276@qq.com
Mobile: 15335994747
QQ: 3521670276
Spot supply
Product Name: 2-Ethoxyphenol Visit Supplier Webpage Request for quotationCAS: 94-71-3
Tel: 609-228-6898
Email: sales@medchemexpress.com
tech@medchemexpress.com
Mobile: 609-228-6898
Multiple SpecificationsSpot supply
Product Name: 2-Ethoxyphenol Visit Supplier Webpage Request for quotationCAS: 606-30-8
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Spot supply
Product Name: 2-Ethoxyphenol Visit Supplier Webpage Request for quotationCAS: 94-71-3
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Product Name: 2-Ethoxyphenol Request for quotation
CAS: 94-71-3
Tel: 0086-13605431940
Email: xuli678323@126.com
Mobile: +86-13605431940
QQ: 56860987
WhatsApp: 13605431940
CAS: 94-71-3
Tel: 0086-13605431940
Email: xuli678323@126.com
Mobile: +86-13605431940
QQ: 56860987
WhatsApp: 13605431940
Spot supply
Product Name: 2-Ethoxyphenol Visit Supplier Webpage Request for quotationCAS: 94-71-3
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 2-Ethoxyphenol Request for quotationCAS: 94-71-3
Tel: +86-18162425036
Email: 3866263148@qq.com
Mobile: 18162425036
QQ: 3866263148
Wechat: 18162425036
Spot supply
Product Name: pyrocatechol monoethyl ether Request for quotationCAS: 94-71-3
Tel: +86-17505207175
Email: r@reformchem.com
Mobile: +86-17505207175
QQ: 3787852685
Wechat: chemical6666
Spot supply
Product Name: 2-Ethoxyphenol Request for quotationCAS: 94-71-3
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Wechat: chemical6666
Spot supply
Product Name: 2-Ethoxyphenol Request for quotationCAS: 94-71-3
Tel: 15335994747
Email: 3521670276@qq.com
Mobile: 15335994747
QQ: 3521670276
Spot supply
Product Name: 2-Ethoxyphenol Visit Supplier Webpage Request for quotationCAS: 94-71-3
Tel: 609-228-6898
Email: sales@medchemexpress.com
tech@medchemexpress.com
Mobile: 609-228-6898
Multiple SpecificationsSpot supply
Product Name: 2-Ethoxyphenol Visit Supplier Webpage Request for quotationCAS: 606-30-8
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Spot supply
Product Name: 2-Ethoxyphenol Visit Supplier Webpage Request for quotationCAS: 94-71-3
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Product Name: 2-Ethoxyphenol Request for quotation
CAS: 94-71-3
Tel: 0086-13605431940
Email: xuli678323@126.com
Mobile: +86-13605431940
QQ: 56860987
WhatsApp: 13605431940
CAS: 94-71-3
Tel: 0086-13605431940
Email: xuli678323@126.com
Mobile: +86-13605431940
QQ: 56860987
WhatsApp: 13605431940
Spot supply
Product Name: 2-Ethoxyphenol Visit Supplier Webpage Request for quotationCAS: 94-71-3
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
View History
Tamsulosin Impurity 3
5-Amino-pyrazine-2-carbaldehyde hydrochloride
1,3-双(4'-缩水甘油醚基苯基)金刚烷
Propranolol hydrochloride for performance test
3-HYDROXY-5-MERCAPTO-4-ISOTHIAZOLECARBOXYLIC ACID TRISODIUM SALT
4-methoxy-1-[(1-methyl-1H-pyrazol-4-yl)carbonyl]pyrrolidine-2-carboxylic acid
2-ETHYLHEXOIC ACID
Rabbit IL-5 ELISA Kit
(2-甲氧基-3-吡啶)甲醇
N-(9H-芴-2-甲氧基羰酰氧基)琥珀酰亚胺
5-Amino-pyrazine-2-carbaldehyde hydrochloride
1,3-双(4'-缩水甘油醚基苯基)金刚烷
Propranolol hydrochloride for performance test
3-HYDROXY-5-MERCAPTO-4-ISOTHIAZOLECARBOXYLIC ACID TRISODIUM SALT
4-methoxy-1-[(1-methyl-1H-pyrazol-4-yl)carbonyl]pyrrolidine-2-carboxylic acid
2-ETHYLHEXOIC ACID
Rabbit IL-5 ELISA Kit
(2-甲氧基-3-吡啶)甲醇
N-(9H-芴-2-甲氧基羰酰氧基)琥珀酰亚胺