ChemicalBook >> CAS DataBase List >>3-Bromo-2-methylpropene
3-Bromo-2-methylpropene
- CAS No.
- 1458-98-6
- Chemical Name:
- 3-Bromo-2-methylpropene
- Synonyms
- 3-BROMO-2-METHYLPROP-1-ENE;3-Bromo-2-methyl-1-propene;METHALLYL BROMIDE;METHYLALLYL BROMIDE;2-(bromomethyl)prop-1-ene;2-methylallylbromide;3-Bromo-2-methyL;2-(bromomethyl)propene;3-BROMO-2-METHYLPROPENE;33-bromo-2-methylpropene
- CBNumber:
- CB0729406
- Molecular Formula:
- C4H7Br
- Molecular Weight:
- 135
- MDL Number:
- MFCD00134155
- MOL File:
- 1458-98-6.mol
- MSDS File:
- SDS
Last updated:2026-05-27 22:56:58
| Product description | Number | Pack Size | Price |
| 3-Bromo-2-methylpropene 97% | 345830 | 5ml | $111 |
| 3-Bromo-2-methylpropene 97% | 345830 | 25ml | $313 |
| 3-Bromo-2-methyl-1-propene >95.0%(GC) | B2467 | 5g | $34 |
| 3-Bromo-2-methyl-1-propene | TRC-B685480-5G | 5g | $70 |
| 3-Bromo-2-methyl-1-propene | TRC-B685480-25G | 25g | $183 |
| More product size | |||
| Melting point | -115.07°C (estimate) |
|---|---|
| Boiling point | 94-95 °C (lit.) |
| Density | 1.339 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | 44 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform, Ethyl Acetate |
| form | Oil |
| color | Clear Colourless to Pale Yellow |
| Specific Gravity | 1.339 |
| Stability | Light Sensitive |
| InChI | InChI=1S/C4H7Br/c1-4(2)3-5/h1,3H2,2H3 |
| InChIKey | USEGQJLHQSTGHW-UHFFFAOYSA-N |
| SMILES | C=C(C)CBr |
| CAS DataBase Reference | 1458-98-6(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |     GHS02,GHS05,GHS07,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H302+H332-H314-H411 | |||||||||
| Precautionary statements | P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F,C,N | |||||||||
| Risk Statements | 11-20/22-34-51/53 | |||||||||
| Safety Statements | 9-16-26-29-36/37/39-45-61 | |||||||||
| RIDADR | UN 2924 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | 3.1 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29033990 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Acute Tox. 4 Inhalation Acute Tox. 4 Oral Aquatic Chronic 2 Eye Dam. 1 Flam. Liq. 2 Skin Corr. 1B |
|||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
3-Bromo-2-methylpropene price More Price(54)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 345830 | 3-Bromo-2-methylpropene 97% | 1458-98-6 | 5ml | $111 | 2026-04-30 | Buy |
| Sigma-Aldrich | 345830 | 3-Bromo-2-methylpropene 97% | 1458-98-6 | 25ml | $313 | 2026-04-30 | Buy |
| TCI Chemical | B2467 | 3-Bromo-2-methyl-1-propene >95.0%(GC) | 1458-98-6 | 5g | $34 | 2026-04-30 | Buy |
| TRC | TRC-B685480-5G | 3-Bromo-2-methyl-1-propene | 1458-98-6 | 5g | $70 | 2026-06-03 | Buy |
| TRC | TRC-B685480-25G | 3-Bromo-2-methyl-1-propene | 1458-98-6 | 25g | $183 | 2026-06-03 | Buy |
3-Bromo-2-methylpropene Chemical Properties,Uses,Production
Chemical Properties
clear colorless to yellow liquid
Uses
3-Bromo-2-methylpropene may be used:
- in the synthesis of alkenyl imines
- in the synthesis of 2-methylpropenyl (“methallyl”) complex, Cp*Os(η3-allyl)Br2
- in a study of chiral phase transfer alkylation leading to (S)-α-alkylcysteines
Uses
3-Bromo-2-methylpropene is used as a general reagent for various organic reactions and primarily for amino acid synthesis and asymmetric amino acid synthesis.
General Description
Rotational isomerism in 3-bromo-2-methylpropene has been studied by IR spectroscopy.
3-Bromo-2-methylpropene Preparation Products And Raw materials
Global( 244)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Speranza Chemical Co., Ltd. | +86-86-075521030354 +8618688942810 | sophieliu@speranzachem.com | China | 923 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| Win-Win Chemical CO., Limited | 0086-577-64498589 | sales@win-winchemical.com | CHINA | 998 | 58 |
| Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 58 |
| Changzhou Ditong Chemical Co.,Ltd | +86-0519-88298848 | info@edengenechem.com | China | 2165 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9542 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
View Lastest Price from 3-Bromo-2-methylpropene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-03-20 | 3-Bromo-2-methylpropene
1458-98-6
|
1KG | 99% | 20 mt | Hebei Chuanghai Biotechnology Co., Ltd | ||
 |
2021-08-12 | 3-Bromo-2-methylpropene
1458-98-6
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
 |
2021-07-13 | 3-Bromo-2-methylpropene
1458-98-6
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-
- 3-Bromo-2-methylpropene
1458-98-6
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 3-Bromo-2-methylpropene
1458-98-6
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- 3-Bromo-2-methylpropene
1458-98-6
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
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1458-98-6
H2CCCH3CH2Br
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HALOGEN
Alkenyl
Building Blocks
Halogenated Hydrocarbons
Organic Building Blocks
Halides
Aliphatics
Pharmaceutical intermdiate
