Products Description
Product Name: 2-Acetoxy-2-methylpropionyl bromide
CAS: 40635-67-4
EINECS: 629-266-1
Boiling point: 75-77 °C12 mm Hg(lit.)
Density: 1.431 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.457
Fp: >230 °F
Specification
| Items | Specifications |
| Appearance | White powder |
| Purity | 99% |
| Storage temp. | 2-8°C |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
① Acts 2-Acetoxy-2-methylpropionyl bromide as a core acylating reagent for pharmaceutical API synthesis, enabling selective acylation reactions to build key ester/amide structures in anti-inflammatory and cardiovascular drug manufacturing.
② Serves 2-Acetoxy-2-methylpropionyl bromide CAS 40635-67-4 as a key intermediate for synthesizing specialty esters and polymer monomers, introducing acetoxy-methyl groups to enhance molecular reactivity in fine chemical production.
③ Functions as a bromoacylation building block for organic synthesis, participating in substitution/coupling reactions to prepare functionalized organic compounds in synthetic chemistry.
Storage and Precautions
Store 2-Acetoxy-2-methylpropionyl bromide CAS 40635-67-4 at 2-8℃ in sealed amber glass drums under inert gas, in cool/dry/dark/ventilated area, away from fire, oxidants, water, alcohols/amines & sunlight. Wear nitrile gloves, face shield, acid-resistant apron & vapor mask; avoid inhalation/skin/eye contact (corrosive, irritant). Reseal tightly post-use to prevent hydrolysis, decomposition and toxic gas release. Dispose as hazardous waste; transport as UN3265 Corrosive Liquid (Class 8, PG II), refrigerated, avoid moisture/high temp/mixing with protic solvents.
What are the benfits of taking 2-Acetoxy-2-methylpropionyl bromide?
2-Acetoxy-2-methylpropionyl bromide CAS 40635-67-4 is a high-reactivity colorless liquid with excellent selective acylation performance, moderate volatility and stable under anhydrous cold storage. Acetoxy-bromoacyl dual structure ensures high reaction specificity; fast reaction rate at low temp, high yield of target products, good solubility in halogenated/ether solvents, cost-effective for pharmaceutical synthesis with stable batch quality and controllable reactivity.
Related Product Recommendations
| Items | Product Name |
| 1 |
4-Biphenylol Diphenyl Phosphate CAS 17269-99-7 |
| 2 | Methy tetra-Hydro Phthalic Anhydride CAS 11070-44-3 |
| 3 | Triisodecyl Phosphite CAS 25448-25-3 |
| 4 | 3-Chloro-4-Fluorobenzoic Acid CAS 403-16-7 |
| 5 | Ethylenediaminetetraacetic Acid Disodium Salt/EDTA Disodium/EDTA-2NA CAS 139-33-3 |
| 6 | Ethylenediaminetetraacetic Acid Tetrasodium Salt/EDTA Tetrasodium/EDTA-4NA CAS 64-02-8 |
| 7 | 4-Butylbenzoic Acid CAS 20651-71-2 |
| 8 | 2 5′-Difluoroacetophenone CAS 1979-36-8 |
| 9 | 1,4-Naphthoquinone/NAP CAS 130-15-4 |
| 10 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
|
Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
Contact Us

Hot Tags: 2-acetoxy-2-methylpropionyl bromide cas 40635-67-4, China 2-acetoxy-2-methylpropionyl bromide cas 40635-67-4 manufacturers, suppliers, factory, CAS 111 76 2, CAS 657 84 1, food grade organic chemicals, N Bromosuccinimide CAS 128 08 5, organic chemical handling, organic sulfides











