- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,3-Dichloropyrazine
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,3-Dichloropyrazine
- Price: ￥128.0/25g ￥388.0/100g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,3-Dichloropyrazine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 2,3-Dichloropyrazine
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
4858-85-9
4858-85-9 structure
- Name: 2,3-Dichloropyrazine
- Chemical Name: 2,3-Dichloropyrazine
- CAS Number: 4858-85-9
- Molecular Formula: C4H2Cl2N2
- Molecular Weight: 148.978
- Catalog: Flavors and spices Synthetic spice Pyrazine fragrance
- Create Date: 2018-03-25 08:00:00
- Modify Date: 2025-08-20 07:38:21
| Name | 2,3-Dichloropyrazine |
|---|---|
| Synonyms |
Pyrazine, 2,3-dichloro-
2,3-Dichloro-1,4-diazine ethyl 5,6-dichloropyrazine 2 3-dichloropyrazine MFCD00040964 dichloropyrazine 2,3-Dichloropyrazine Pyrazine,2,3-dichloro 2,3-Dichloro-pyrazine 2,3-Dichlor-pyrazin EINECS 225-460-1 2,3-DICHLORO PYRAZINE |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 190.6±35.0 °C at 760 mmHg |
| Melting Point | 22.5-24.5 °C |
| Molecular Formula | C4H2Cl2N2 |
| Molecular Weight | 148.978 |
| Flash Point | 86.1±11.5 °C |
| Exact Mass | 147.959503 |
| PSA | 25.78000 |
| LogP | 1.43 |
| Vapour Pressure | 0.7±0.4 mmHg at 25°C |
| Index of Refraction | 1.559 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S36/37/39-S26-S36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2933990090 |
| Precursor 8 | |
|---|---|
| DownStream 9 | |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |