- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Tetramethylallene
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Tetramethylallene
- Price: ￥3958.0/1g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,3-Pentadiene,2,4-dimethyl-
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
1000-87-9
1000-87-9 structure
- Name: Tetramethylallene
- Chemical Name: 2,4-dimethylpenta-2,3-diene
- CAS Number: 1000-87-9
- Molecular Formula: C7H12
- Molecular Weight: 96.17020
- Create Date: 2018-06-19 21:34:05
- Modify Date: 2025-08-25 20:19:56
| Name | 2,4-dimethylpenta-2,3-diene |
|---|---|
| Synonyms |
2,4-dimethyl-penta-2,3-diene
2,2,4-dimethyl MFCD00060915 2,4-Dimethyl-2,3-pentadiene 1,1,3,3-tetramethylpropadiene Tetramethylallene 1,1,3,3-tetramethylallene EINECS 213-679-5 Allene,tetramethyl 2,3-Pentadiene,2,4-dimethyl 1,3,3-Tetramethylallene 2,4-dimethyl-2,3-pentandiene |
| Density | 0.707g/cm3 |
|---|---|
| Boiling Point | 87.5ºC at 760mmHg |
| Molecular Formula | C7H12 |
| Molecular Weight | 96.17020 |
| Exact Mass | 96.09390 |
| LogP | 2.51770 |
| Vapour Pressure | 71.5mmHg at 25°C |
| Index of Refraction | n20/D 1.440(lit.) |
| Hazard Codes | F: Flammable;Xn: Harmful; |
|---|---|
| Risk Phrases | 11-36/37/38-65 |
| Safety Phrases | 16-26-33-36-62-7/9 |
| RIDADR | UN 3295 3/PG 2 |
| Packaging Group | II |
| Hazard Class | 3.1 |
| HS Code | 2901299090 |
| Precursor 0 | |
|---|---|
| DownStream 9 | |
| HS Code | 2901299090 |
|---|---|
| Summary | 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |