Cas no 2978-58-7 (2-Methylbut-3-yn-2-amine)
2-Methylbut-3-yn-2-amine is a tertiary amine featuring an alkyne functional group, making it a versatile intermediate in organic synthesis. Its molecular structure, combining an amine and an alkyne moiety, enables its use in click chemistry, particularly in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions. The compound’s tertiary amine group enhances solubility in organic solvents, facilitating its application in pharmaceutical and agrochemical research. Its stability under standard conditions and reactivity with electrophiles make it valuable for constructing complex molecular frameworks. Additionally, the alkyne group allows for further functionalization, supporting the development of novel polymers, ligands, and bioactive compounds. This compound is particularly useful in medicinal chemistry for scaffold diversification.
2-Methylbut-3-yn-2-amine structure
Product Name:2-Methylbut-3-yn-2-amine
CAS No:2978-58-7
MF:C5H9N
MW:83.1316611766815
MDL:MFCD00008052
CID:43659
PubChem ID:329761108
Update Time:2025-10-28
2-Methylbut-3-yn-2-amine Chemical and Physical Properties
Names and Identifiers
-
- 1,1-Dimethylprop-2-ynylamine
- 1,1-Dimethylpropargylamine
- 2-Methyl-3-butyn-2-amine
- 1,1-Dimethyl-prop-2-ynylamine
- 2-Methylbut-3-yn-2-amine
- 3-Amino-3-methyl-1-butyne
- 1,1-dimethyl-2-propyn-1-amine
- 1,1-Dimethyl-2-propyn-1-ylamine
- 1,1-dimethyl-2-propynylamine
- 1,1-Dimethylprop-3-ynylamine
- 1,1-Dimethylpropynylamine
- 1-amino-1,1-dimethyl-2-propyne
- 2-methyl-3-butyn-2-ylamine
- 3-amini-3-methyl-1-butyne
- 3-amino-3-methyl-but-1-yne
- 3-Amino-3-methylbut-1-yne
- 3-Butyn-2-amine,2-methyl
- Golpanol MPA
- 3-Amino-3-methylbutyne
- 3-Butyn-2-amine, 2-methyl-
- VUGCBIWQHSRQBZ-UHFFFAOYSA-N
- 2-Propynylamine, 1,1-dimethyl- (6CI,7CI,8CI)
- 2-methylbut-3-yn-2-ylamine
- HC=CCMe2NH2
- 1,1-dimethypropinylamine
- 2-Methyl-3-butyn-2-amine, 95%
- J-503744
- STR09786
- 2-Propynylamine, 1,1-dimethyl-
- 2978-58-7
- EC 221-029-7
- FT-0600471
- dimethylprop-2-yn-1-amine
- 2-methyl-but-3-in-2-yl-amine
- EN300-72142
- 1,1-Dimethyl-2-propynylamine #
- EINECS 221-029-7
- BB 0216326
- NS00009249
- DTXSID1062752
- 30-D-11
- AKOS000320670
- AT19954
- 3-amino-3, 3-dimethyl-1-propine
- MFCD00008052
- AMY19729
- 2-methyl-but-3-in-2-amine
- 2-methyl-3-butin-2-yl-amin
- 1H-Pyrrole-2,5-dione, 1-[4-(1-methylethyl)phenyl]-
- DTXCID2038071
- STK675281
- 2-Propynylamine, 1,1-dimethyl-(6CI,7CI,8CI)
- DB-005057
-
- MDL： MFCD00008052
- Inchi： 1S/C5H9N/c1-4-5(2,3)6/h1H,6H2,2-3H3
- InChI Key： VUGCBIWQHSRQBZ-UHFFFAOYSA-N
- SMILES： NC(C#C)(C)C
Computed Properties
- Exact Mass: 83.07350
- Monoisotopic Mass: 83.073
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 1
- Heavy Atom Count: 6
- Rotatable Bond Count: 1
- Complexity: 83.4
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: 0
- Topological Polar Surface Area: 26
Experimental Properties
- Color/Form: Colorless to yellow liquid
- Density: 0.79?g/mL?at 25?°C
- Melting Point: 18°C
- Boiling Point: 79-80?°C/760?mmHg
- Flash Point: Fahrenheit: 35.6 ° f
Celsius: 2 ° c - Refractive Index: n20/D 1.4237
- Water Partition Coefficient: Very soluble in water.
- PSA: 26.02000
- LogP: 1.05720
- Sensitiveness: Air Sensitive
2-Methylbut-3-yn-2-amine Security Information
-
Symbol:
- Signal Word：Danger
- Hazard Statement： H225-H302-H314-H334
- Warning Statement： P210-P261-P280-P305+P351+P338-P310
- Hazardous Material transportation number：UN 2733
- WGK Germany：3
- Hazard Category Code： 11-22-34-43
- Safety Instruction： S16-S26-S36/37/39-S45
- RTECS：ER9543533
-
Hazardous Material Identification：
- HazardClass：3 (8)
- PackingGroup：II
- TSCA：Yes
- Storage Condition：2-8°C
- Risk Phrases：R11; R22; R34
- Packing Group：II
- Safety Term：3.1
- Packing Group：II
- Hazard Level：3.1
2-Methylbut-3-yn-2-amine Customs Data
- HS CODE：2921199090
- Customs Data：
China Customs Code:
2921199090Overview:
2921199090 Other acyclic monoamines and their derivatives and salts.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:6.5%.general tariff:30.0%
Declaration elements:
Product Name, component content, use to
Summary:
2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%
2-Methylbut-3-yn-2-amine Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | 687189-5G |
2-Methylbut-3-yn-2-amine |
2978-58-7 | 5g |
￥690.35 | 2023-11-29 | ||
| SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd. | M858360-100g |
2-Methyl-3-butyn-2-amine |
2978-58-7 | 95% | 100g |
1,559.00 | 2021-05-17 | |
| TRC | M313725-250mg |
2-Methylbut-3-yn-2-amine |
2978-58-7 | 250mg |
$ 50.00 | 2022-06-04 | ||
| TRC | M313725-500mg |
2-Methylbut-3-yn-2-amine |
2978-58-7 | 500mg |
$ 65.00 | 2022-06-04 | ||
| TRC | M313725-2.5g |
2-Methylbut-3-yn-2-amine |
2978-58-7 | 2.5g |
$ 80.00 | 2022-06-04 | ||
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | M86400-5g |
2-methylbut-3-yn-2-amine |
2978-58-7 | 95% | 5g |
￥148.0 | 2022-04-27 | |
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | M86400-25g |
2-methylbut-3-yn-2-amine |
2978-58-7 | 95% | 25g |
￥458.0 | 2022-04-27 | |
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | M86400-100g |
2-methylbut-3-yn-2-amine |
2978-58-7 | 95% | 100g |
￥1328.0 | 2022-04-27 | |
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | M86400-1g |
2-methylbut-3-yn-2-amine |
2978-58-7 | 95% | 1g |
￥88.0 | 2022-04-27 | |
| SHANG HAI YI EN HUA XUE JI SHU Co., Ltd. | R024982-25g |
2-Methylbut-3-yn-2-amine |
2978-58-7 | 95% | 25g |
￥131 | 2024-05-24 |
2-Methylbut-3-yn-2-amine Suppliers
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier
(CAS:2978-58-7)1,1-Dimethylpropargylamine
Order Number:sfd16063
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:37
Price ($):discuss personally
Email:[email protected]
2-Methylbut-3-yn-2-amine Related Literature
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1. Synthesis of multiply substituted 1,6-dihydropyridines through Cu(i)-catalyzed 6-endo cyclizationHaruki Mizoguchi,Ryo Watanabe,Shintaro Minami,Hideaki Oikawa,Hiroki Oguri Org. Biomol. Chem. 2015 13 5955
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Yufei Song,Guangming Wei,Zhaolin Quan,Zhengkai Chen,Xiao-Feng Wu Org. Chem. Front. 2023 10 1289
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Jie Lei,Yong Li,Liu-Jun He,Ya-Fei Luo,Dian-Yong Tang,Wei Yan,Hui-Kuan Lin,Hong-yu Li,Zhong-Zhu Chen,Zhi-Gang Xu Org. Chem. Front. 2020 7 987
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Gabriel P. Costa,ítalo F. C. Dias,Mariana G. Fronza,Evelyn M. Besckow,Jenifer Fetter,José Edmilson R. Nascimento,Raquel G. Jacob,Lucielli Savegnago,Cristiani F. Bortolatto,César A. Brüning,Diego Alves New J. Chem. 2021 45 714
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Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:2978-58-7)1,1-Dimethylpropargylamine
Purity:99.9%
Quantity:200kg
Price ($):Inquiry