| Assay Percent Range | 97.5% min. (GC) |
|---|---|
| CAS Max % | 100.0 |
| CAS Min % | 97.5 |
| CAS | 3355-28-0 |
| Chemical Name or Material | 1-Bromo-2-butyne |
| Color | Green-Yellow |
| Density | 1.4730g/mL |
| Flash Point | 36°C |
| Formula Weight | 132.99 |
| Health Hazard 1 | <b>GHS Signal Word: </b>Warning |
| Health Hazard 2 | <b>GHS H Statement: </b><br />Causes skin irritation.<br />May cause respiratory irritation.<br />Causes serious eye irritation.<br />Flammable liquid and vapor. |
| Health Hazard 3 | <b>GHS P Statement: </b><br />Avoid breathing dust/fume/gas/mist/vapors/spray.<br />IF ON SKIN: Wash with plenty of soap and water.<br />Wear protective gloves/protective clothing/eye protection/face protection.<br />IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.<br />Keep away from heat/sparks/open flames/hot surfaces. - No smoking.<br /><br /><b>WARNING:</b> The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification. |
Unless otherwise stated, the minimum order amount is USD 1,000.
For orders below USD 1,000, an additional handling fee may apply, or we may arrange local delivery / local handover where available.
All quotations are subject to final confirmation, including product availability, lead time, batch information, shipping cost, and applicable export or handling requirements.
For quotation requests, please send an RFQ from website or contact:
Please send inquiries directly to us in the “To” field. Emails sent via BCC, mass mailing, or with unrelated recipients may be automatically filtered and will not be processed.
| IUPAC Name | 1-bromobut-2-yne |
|---|
| InChI Key | LNNXOEHOXSYWLD-UHFFFAOYSA-N |
|---|
| Infrared Spectrum | Authentic |
|---|
| Linear Formula | CH<sub>3</sub>CCCH<sub>2</sub>Br |
|---|
| MDL Number | MFCD00190233 |
|---|
| Molecular Formula | C<sub>4</sub>H<sub>5</sub>Br |
|---|
| Packaging | Glass Bottle |
|---|
| PubChem CID | 2756862 |
|---|
| Refractive Index | 1.5070 to 1.5090 (20°C, 589nm) |
|---|
| SMILES | CC#CCBr |
|---|
| Specific Gravity | 1.473 |
|---|
| Synonym | 4-bromo-2-butyne |
|---|
| UN Number | 1993 |
|---|
| Boiling Point | 40.0°C to 41.0°C |
|---|
| Molecular Weight (g/mol) | 132.99 |
|---|
| Percent Purity | 98% |
|---|
| Physical Form | Liquid |
|---|
| Quantity | 25 g |
|---|
| Unit Size | Each |
|---|
