Cas no 38771-21-0 (4-bromobut-1-yne)
4-bromobut-1-yne structure
Product Name:4-bromobut-1-yne
CAS No:38771-21-0
MF:C4H5Br
MW:132.986500501633
MDL:MFCD10000883
CID:54914
PubChem ID:11073464
Update Time:2025-04-18
4-bromobut-1-yne Chemical and Physical Properties
Names and Identifiers
-
- 4-Bromo-1-butyne
- 4-bromobut-1-yne
- C4H5Br
- 1-Bromo-3-butyne
- 1-bromo-3-butynol
- 1-Butyne,4-bromo
- 3-Butynyl Bromide
- 4-bromo-but-1-yne
- 4-bromo-butyne
- homopropargyl bromide
-
- MDL： MFCD10000883
- Inchi： 1S/C4H5Br/c1-2-3-4-5/h1H,3-4H2
- InChI Key： XLYOGWXIKVUXCL-UHFFFAOYSA-N
- SMILES： BrCCC#C
Computed Properties
- Exact Mass: 131.95700
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 0
- Heavy Atom Count: 5
- Rotatable Bond Count: 1
Experimental Properties
- Density: 1.417?g/mL?at 25?°C
- Boiling Point: 110°C(lit.)
- Flash Point: Fahrenheit: 73.4 ° f
Celsius: 23 ° c - Refractive Index: n20/D 1.481
- Water Partition Coefficient: Immiscible with water.
- PSA: 0.00000
- LogP: 1.40460
4-bromobut-1-yne Security Information
-
Symbol:
- Prompt：warning
- Signal Word：Danger
- Hazard Statement： H226-H301-H317
- Warning Statement： P280-P301+P310
- Hazardous Material transportation number：UN 1992 6.1(3) / PGIII
- WGK Germany：3
- Hazard Category Code： 10-25-43
- Safety Instruction： S36/37-S45
-
Hazardous Material Identification：
- HazardClass：3
- PackingGroup：III
- Risk Phrases：R10; R25; R43
- Safety Term：S36/37;S45
4-bromobut-1-yne Customs Data
- HS CODE：2903399090
- Customs Data：
China Customs Code:
2903399090Overview:
2903399090. Fluorination of other acyclic hydrocarbons\Brominated or iodinated derivatives. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:5.5%. general tariff:30.0%
Declaration elements:
Product Name, component content, use to
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%
4-bromobut-1-yne Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Fluorochem | 050603-1g |
4-Bromo-1-butyne |
38771-21-0 | >97.0%(GC) | 1g |
￡24.00 | 2022-03-01 | |
| Fluorochem | 050603-5g |
4-Bromo-1-butyne |
38771-21-0 | >97.0%(GC) | 5g |
￡35.00 | 2022-03-01 | |
| Fluorochem | 050603-25g |
4-Bromo-1-butyne |
38771-21-0 | >97.0%(GC) | 25g |
￡102.00 | 2022-03-01 | |
| Fluorochem | 050603-100g |
4-Bromo-1-butyne |
38771-21-0 | >97.0%(GC) | 100g |
￡390.00 | 2022-03-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | B151807-1g |
4-bromobut-1-yne |
38771-21-0 | >97.0%(GC) | 1g |
￥83.90 | 2023-09-04 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | B151807-25g |
4-bromobut-1-yne |
38771-21-0 | >97.0%(GC) | 25g |
￥1025.90 | 2023-09-04 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | B151807-5G |
4-bromobut-1-yne |
38771-21-0 | >97.0%(GC) | 5g |
￥315.90 | 2023-09-04 | |
| TRC | B682950-500mg |
4-Bromo-1-butyne |
38771-21-0 | 500mg |
$ 64.00 | 2023-04-18 | ||
| TRC | B682950-1g |
4-Bromo-1-butyne |
38771-21-0 | 1g |
$ 75.00 | 2023-04-18 | ||
| TRC | B682950-5g |
4-Bromo-1-butyne |
38771-21-0 | 5g |
$ 104.00 | 2023-04-18 |
4-bromobut-1-yne Suppliers
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier
(CAS:38771-21-0)4-BROMO-1-BUTYNE
Order Number:sfd12539
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:36
Price ($):discuss personally
Email:[email protected]
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier
(CAS:38771-21-0)4-溴-1-丁炔
Order Number:LE26829487
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:59
Price ($):discuss personally
Email:[email protected]
4-bromobut-1-yne Related Literature
-
Andras Bodi,Patrick Hemberger Phys. Chem. Chem. Phys. 2014 16 505
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2. N-heterocyclic carbene gold(i) and silver(i) complexes bearing functional groups for bio-conjugationMary E. Garner,Weijia Niu,Xigao Chen,Ion Ghiviriga,Khalil A. Abboud,Weihong Tan,Adam S. Veige Dalton Trans. 2015 44 1914
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R. Swider,M. Mas?yk,J. M. Zapico,C. Coderch,R. Panchuk,N. Skorokhyd,A. Schnitzler,K. Niefind,B. de Pascual-Teresa,A. Ramos RSC Adv. 2015 5 72482
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4. Synthesis and evaluation of ω-borono-α-amino acids? as active-site probes of arginase and nitric oxide synthasesSylvain Collet,Fran?ois Carreaux,Jean-Luc Boucher,Stéphanie Pethe,Michel Lepoivre,Renée Danion-Bougot,Daniel Danion J. Chem. Soc. Perkin Trans. 1 2000 177
-
Miguel A. Galindo,Jennifer Hannant,Ross W. Harrington,William Clegg,Benjamin R. Horrocks,Andrew R. Pike,Andrew Houlton Org. Biomol. Chem. 2011 9 1555
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