
CAS Number4347-33-5
Synonyms(5-Formyl-2-thienyl)boronic acid; (5-Formylthiophen-2-yl)boronic acid; 5-Formyl-2-thienylboronic Acid; MFCD02093666; 5-Formylthiophen-2-boronic acid; 5-Formyl-2-Thiopheneboronic Acid
Molecular FormulaC5H5BO3S
Molecular Weight155.97
Purity≥95.0%
Density1.4±0.1 g/cm3
Boiling Point395.1±52.0 °C at 760 mmHg
Melting Point132-135 °C (lit.)
AppearanceSolid;White to Yellow to Orange powder to crystal
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 4347-33-5 |
| Catalog No. | 2A-9030800 |
| Chinese Name | 5-醛基-2-噻吩硼酸 |
| Synonyms | (5-Formyl-2-thienyl)boronic acid; (5-Formylthiophen-2-yl)boronic acid; 5-Formyl-2-thienylboronic Acid; MFCD02093666; 5-Formylthiophen-2-boronic acid; 5-Formyl-2-Thiopheneboronic Acid |
| Molecular Formula | C5H5BO3S |
| Molecular Weight | 155.97 |
| Purity | ≥95.0 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 395.1±52.0 °C at 760 mmHg |
| Melting Point | 132-135 °C (lit.) |
| Appearance | Solid;White to Yellow to Orange powder to crystal |
| Water Solubility | Soluble in: methanol |
| Storage Condition | Store at room temperature, away from light, in a v |
| HTC | 2934999090 |
| PubChem ID | 24873737 |
| MDL Number | MFCD02093666 |
| SMILES | [H]C(=O)c1ccc(s1)B(O)O |
| InChI | 1S/C5H5BO3S/c7-3-4-1-2-5(10-4)6(8)9/h1-3,8-9H |
| InChI Key | DEQOVKFWRPOPQP-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352103 |
| Hazard Symbols | transportation |
| MSDS | msds/30800_1_4347_33_5.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 97.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
| Related Products in Functional Building Blocks | ||
|---|---|---|
| 3-Ethoxycarbonylphenylboronic acid | 4334-87-6 | 2A-9030782 |
| Tributyltin benzoate | 4342-36-3 | 2A-9030791 |
| Thiosemicarbazide hydrochloride | 4346-94-5 | 2A-9030797 |
| 2-Formylthiophene-3-boronic acid | 4347-31-3 | 2A-9030798 |
| 3-Formyl-4-thiopheneboronic acid | 4347-32-4 | 2A-9030799 |
| 4-Iodomethyl-2,2-dimethyl-1,3-dioxalane | 4351-11-5 | 2A-9030803 |
| 1,3,5-Benzenetricarboxylic acid chloride | 4422-95-1 | 2A-9030872 |
| Ethylboronic acid | 4433-63-0 | 2A-9030895 |
| Cyclohexylboronic acid | 4441-56-9 | 2A-9030908 |
| Benzylboronic acid | 4463-42-7 | 2A-0201570 |
| Browse all Functional Building Blocks products » | ||
Phone:
630-322-8886
630-322-8887
Email:
Office Locations:
Chicago, IL, USA
San Francisco, CA, USA