13679-70-4
5-Methyl-2-thiophenecarboxaldehyde
CAS: 13679-70-4
Molecular Formula: C6H6OS
13679-70-4 - Names and Identifiers
| Name | 5-Methyl-2-thiophenecarboxaldehyde |
| Synonyms | TIMTEC-BB SBB004249 5-Methylthiophene-2-aldehyde 5-Methyl-thiophen-2-aldehyde 5-methylthiophene-2-carbaldehyde 5-METHLY-2-THIOPHENECARBOXALDEHYDE 5-Methyl-2-thiophenecarboxaldehyde 5-Methylthiophene-2-carboxaldehyde 5-methyl-2-thiopene carboxaldehyde 2-Thiophenecarboxaldehyde, 5-methyl- 5-METHYLTHIOPHENE-2-CARBOXALDEHYDE, STAB . formylmethylthiophene,2-formyl-5-methylthiophene 5-Methylthiophene-2-aldehyde2-Formyl-5-methylthiophene |
| CAS | 13679-70-4 |
| EINECS | 237-178-6 |
| InChI | InChI=1/C6H6OS/c1-5-2-3-6(4-7)8-5/h2-4H,1H3 |
| InChIKey | VAUMDUIUEPIGHM-UHFFFAOYSA-N |
13679-70-4 - Physico-chemical Properties
| Molecular Formula | C6H6OS |
| Molar Mass | 126.18 |
| Density | 1.17 g/mL at 25 °C (lit.) |
| Melting Point | 184-186 °C |
| Boling Point | 114 °C/25 mmHg (lit.) |
| Flash Point | 190°F |
| JECFA Number | 1050 |
| Solubility | Soluble in ether and ethanol. |
| Vapor Presure | 0.127mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.180 |
| Color | Clear yellow to brown |
| BRN | 106896 |
| Storage Condition | 2-8°C |
| Sensitive | Air Sensitive |
| Refractive Index | n20/D 1.583(lit.) |
| Physical and Chemical Properties | Density 1.18 boiling point 92-93 ° C. (12 mmHg) refractive index 1.5815-1.5835 flash point 87 ° C. |
13679-70-4 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S7/9 - S37 - Wear suitable gloves. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8 |
| TSCA | T |
| HS Code | 29349990 |
| Hazard Note | Irritant |
| Hazard Class | IRRITANT, AIR SENSIT |
13679-70-4 - Reference Information
| FEMA | 3209 | 5-METHYL-2-THIOPHENECARBOXALDEHYDE |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| biological activity | 5-Methyl-2-thiophenecarboxaldehyde is a third-order nonlinear optical material. |
Last Update：2024-04-09 21:11:58
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