1-Bromo-2-butyne
Modify Date: 2024-01-02 11:25:53
1-Bromo-2-butyne structure
|
Common Name | 1-Bromo-2-butyne | ||
|---|---|---|---|---|
| CAS Number | 3355-28-0 | Molecular Weight | 132.986 | |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 124.7±23.0 °C at 760 mmHg | |
| Molecular Formula | C4H5Br | Melting Point | N/A | |
| MSDS | Chinese USA | Flash Point | 36.3±17.0 °C | |
| Symbol |
GHS02 |
Signal Word | Warning | |
| Name | 1-bromobut-2-yne |
|---|---|
| Synonym | More Synonyms |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 124.7±23.0 °C at 760 mmHg |
| Molecular Formula | C4H5Br |
| Molecular Weight | 132.986 |
| Flash Point | 36.3±17.0 °C |
| Exact Mass | 131.957458 |
| LogP | 1.78 |
| Vapour Pressure | 15.2±0.2 mmHg at 25°C |
| Index of Refraction | 1.490 |
| Storage condition | Flammables area |
|
Material Safety Data Sheet
Section1. Identification of the substance Product Name: 1-Bromo-2-butyne Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Flammable liquid and vapour
H226: Section3. Composition/information on ingredients. Ingredient name:1-Bromo-2-butyne CAS number:3355-28-0 Section4. First aid measures Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution:Wear approved mask/respirator Hand precaution:Wear suitable gloves/gauntlets Skin protection:Wear suitable protective clothing Eye protection:Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section7. Handling and storage Handling:This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Storage:Store in closed vessels, refrigerated. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified No data Boiling point: Melting point:No data Flash point:No data Density:No data Molecular formula:C4H5Br Molecular weight:133.0 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen bromide. Section11. Toxicological information No data. Section12. Ecological information No data. Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information UN Number:UN1993Class: 3Packing group: III Proper shipping name: FLAMMABLE LIQUIDS, N.O.S. (1-Bromo-2-butyne) Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION N/A |
| Symbol |
GHS02 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H226 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi |
| Risk Phrases | R10 |
| Safety Phrases | S16 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 3 |
| HS Code | 2903399090 |
|
~90%
1-Bromo-2-butyne CAS#:3355-28-0 |
| Literature: Bashiardes, George; Safir, Imad; Barbot, Francis; Laduranty, Joelle Tetrahedron Letters, 2003 , vol. 44, # 46 p. 8417 - 8420 |
|
~58%
1-Bromo-2-butyne CAS#:3355-28-0 |
| Literature: The Upjohn Company Patent: US4487960 A1, 1984 ; |
|
~56%
1-Bromo-2-butyne CAS#:3355-28-0 |
| Literature: Collingwood, Stephen P; Davies, Alan P; Golding, Bernard T Tetrahedron Letters, 1987 , vol. 28, # 38 p. 4445 - 4448 |
|
~%
1-Bromo-2-butyne CAS#:3355-28-0 |
| Literature: Tetrahedron, , vol. 33, p. 2937 - 2948 |
|
~%
1-Bromo-2-butyne CAS#:3355-28-0 |
| Literature: Synthesis, , p. 730 - 732 |
|
~%
1-Bromo-2-butyne CAS#:3355-28-0 |
| Literature: European Journal of Medicinal Chemistry, , vol. 10, # 5 p. 507 - 513 |
![N-[dimethylamino(prop-2-ynoxy)phosphoryl]-N-methylmethanamine structure](https://www.chemsrc.com/caspic/334/53799-85-2.png)
| Precursor 6 | |
|---|---|
| DownStream 10 | |
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CAS#:764-73-8| HS Code | 2903399090 |
|---|---|
| Summary | 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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A chemical synthesis of 11-methoxy mitragynine pseudoindoxyl featuring the interrupted Ugi reaction.
Chem. Sci. 3(9) , 2849-2852, (2012) A synthesis of 11-methoxy mitragynine pseudoindoxyl, a new member of the mitragynine class of opioid agonists, from a derivative of the Geissman-Waiss lactone is described. An internal attack of an el... |
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Iridium complex-catalyzed highly enantio- and diastereoselective [2+2+2] cycloaddition for the synthesis of axially chiral teraryl compounds.
J. Am. Chem. Soc. 126(27) , 8382-8383, (2004) An asymmetric [2+2+2] cycloaddition of an alpha,omega-diyne, possessing ortho-substituted aryl groups on its terminus, and a monoalkyne with oxygen functionalities gave various axially chiral teraryl ... |
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Imaging breakdown diagrams for bromobutyne isomers with photoelectron-photoion coincidence. Bodi A and Hemberger P.
Phys. Chem. Chem. Phys. 16(2) , 505-515, (2014)
|
| 2-Butynyl Bromide |
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| but-2-ynyl bromide |
| MFCD00190233 |
| 1-Bromo-2-butyne |
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| 1-bromo-but-2-yne |
| 1-bromobut-2-yne |
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1-Bromo-2-butyne
- Price: ￥728.0/25g ￥198.0/5g
- Purity: 97.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1-Bromo-2-butyne
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
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- Zhejiang Hangyu API Co., Ltd
- China
- Product Name: 1-BROMO-2-BUTYNE
- Price: ￥Inquiry/1kg
- Purity: 99.5%
- Stocking Period: Inquiry
- Contact: Vinnie
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 1-bromobut-2-yne
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
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