ChemicalBook >> CAS DataBase List >>3-Methylcrotonoyl chloride
3-Methylcrotonoyl chloride
- CAS No.
- 3350-78-5
- Chemical Name:
- 3-Methylcrotonoyl chloride
- Synonyms
- 3,3-DIMETHYLACRYLOYL CHLORIDE;3-METHYL-2-BUTENOYL CHLORIDE;SENECIOYL CHLORIDE;Methyl-3,3-Dimethyl;3-Methylcrotonoyl ch;3-methyl-2-butenoylchlorid;3-METHYLCROTONOYL CHLORIDE;3,3-Dimethylacrylyl chloride;3,3-Dimethylaclyloyl chloride;3-METHYL-BUT-2-ENOYL CHLORIDE
- CBNumber:
- CB6475695
- Molecular Formula:
- C5H7ClO
- Molecular Weight:
- 118.56
- MDL Number:
- MFCD00000730
- MOL File:
- 3350-78-5.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:48:10
| Product description | Number | Pack Size | Price |
| 3,3-Dimethylacryloyl chloride 97%, contains 400 ppm phenothiazine as inhibitor | 183660 | 5g | $87.9 |
| 3,3-Dimethylacryloyl chloride 97%, contains 400 ppm phenothiazine as inhibitor | 183660 | 25g | $222 |
| 3-Methyl-2-butenoyl chloride Asreported | 283031 | 1g | $333 |
| 3-Methyl-2-butenoyl chloride Asreported | 283031 | 2g | $446 |
| 3-Methyl-2-butenoyl chloride Asreported | 283031 | 5g | $595 |
| More product size | |||
| Boiling point | 145-147 °C(lit.) |
|---|---|
| Density | 1.065 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 124 °F |
| storage temp. | 2-8°C |
| solubility | soluble in Chloroform, Ethyl Acetate |
| form | Liquid |
| color | Clear colorless to yellow |
| Water Solubility | reacts |
| BRN | 1560268 |
| InChI | InChI=1S/C5H7ClO/c1-4(2)3-5(6)7/h3H,1-2H3 |
| InChIKey | BDUBTLFQHNYXPC-UHFFFAOYSA-N |
| SMILES | C(Cl)(=O)/C=C(\C)/C |
| CAS DataBase Reference | 3350-78-5(CAS DataBase Reference) |
| FDA UNII | F5J5J5448C |
| NIST Chemistry Reference | 3,3-Dimethylacryloyl chloride(3350-78-5) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() GHS02,GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H226-H314-H335 | |||||||||
| Precautionary statements | P210-P233-P240-P280-P303+P361+P353-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 14-34-36/37-10 | |||||||||
| Safety Statements | 26-36/37/39-45-16 | |||||||||
| RIDADR | UN 2920 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10-19 | |||||||||
| HazardClass | 3.2 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29161900 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Eye Dam. 1 Flam. Liq. 3 Skin Corr. 1B STOT SE 3 |
|||||||||
| NFPA 704 |
|
3-Methylcrotonoyl chloride price More Price(30)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 183660 | 3,3-Dimethylacryloyl chloride 97%, contains 400 ppm phenothiazine as inhibitor | 3350-78-5 | 5g | $87.9 | 2026-04-30 | Buy |
| Sigma-Aldrich | 183660 | 3,3-Dimethylacryloyl chloride 97%, contains 400 ppm phenothiazine as inhibitor | 3350-78-5 | 25g | $222 | 2026-04-30 | Buy |
| Usbiological | 283031 | 3-Methyl-2-butenoyl chloride Asreported | 3350-78-5 | 1g | $333 | 2026-06-03 | Buy |
| Usbiological | 283031 | 3-Methyl-2-butenoyl chloride Asreported | 3350-78-5 | 2g | $446 | 2026-06-03 | Buy |
| Usbiological | 283031 | 3-Methyl-2-butenoyl chloride Asreported | 3350-78-5 | 5g | $595 | 2026-06-03 | Buy |
3-Methylcrotonoyl chloride Chemical Properties,Uses,Production
Chemical Properties
clear colorless to yellow liquid
Uses
3,3-Dimethylacryloyl chloride was used in the synthesis of:
- substituted 4,4-dimethyl-3,4-dihydro-1H-quinolin-2-one via condensation with aniline
- N-(3,3-Dimethylacryloyl)-(S)-leucine methyl ester
General Description
3,3-Dimethylacryloyl chloride reacts with silylketene acetals in acetonitrile to give δ-ethylenic β-keto esters.
3-Methylcrotonoyl chloride Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 145)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 | 1057@dideu.com | China | 3957 | 58 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | sales@amoychem.com | China | 6366 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| AFINE CHEMICALS LIMITED | +86-571-85134551 | info@afinechem.com | China | 15079 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
View Lastest Price from 3-Methylcrotonoyl chloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2024-07-18 | 3-Methylcrotonoyl chloride
3350-78-5
|
$1.00 | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd | |
![]() |
2019-07-06 | 3-Methylcrotonoyl chloride
3350-78-5
|
$7.00 | 1kg | 99% | 100kg | Career Henan Chemical Co |
-

- 3-Methylcrotonoyl chloride
3350-78-5
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- 3-Methylcrotonoyl chloride
3350-78-5
- $7.00
- 99%
- Career Henan Chemical Co
3350-78-5(3-Methylcrotonoyl chloride)Related Search:
Methacryloyl chloride
3,3-Dimethylacrylic acid
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3350-78-5
CH32CCHCOCl
C5H7ClO
ACID CHLORIDE
Organic Building Blocks
Acid Halides
Carbonyl Compounds
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Isoquinolines ,Quinolines ,Quinazolines ,Quinaldines
Acid Halides
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Carbonyl Compounds
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