- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-Chloro-1,2-difluorobenzene
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-Chloro-1,2-difluorobenzene
- Price: ￥78.0/5g ￥208.0/25g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4-Difluorochlorobenzene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
696-02-6
696-02-6 structure
- Name: 4-Chloro-1,2-difluorobenzene
- Chemical Name: 1-Chloro-3,4-difluorobenzene
- CAS Number: 696-02-6
- Molecular Formula: C6H3ClF2
- Molecular Weight: 148.538
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridazine
- Create Date: 2018-09-30 23:04:25
- Modify Date: 2025-08-20 10:59:16
| Name | 1-Chloro-3,4-difluorobenzene |
|---|---|
| Synonyms |
MFCD00042572
4-Chloro-1,2-difluorobenzene 3,4-Difluorochlorobenzene GR CF DF Benzene, 4-chloro-1,2-difluoro- |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 133.4±20.0 °C at 760 mmHg |
| Molecular Formula | C6H3ClF2 |
| Molecular Weight | 148.538 |
| Flash Point | 32.5±15.2 °C |
| Exact Mass | 147.989136 |
| LogP | 2.34 |
| Vapour Pressure | 10.4±0.2 mmHg at 25°C |
| Index of Refraction | 1.479 |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H226-H302-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R10;R36/37/38 |
| Safety Phrases | S16-S26-S36-S37/39 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 3 |
| HS Code | 2903999090 |
|
~92%
696-02-6 |
| Literature: Li, Zhibin; Huang, Naihua Organic Preparations and Procedures International, 1996 , vol. 28, # 2 p. 245 - 246 |
|
~%
696-02-6 |
| Literature: EP285324 B1, ; |
|
~%
696-02-6 |
| Literature: Organic Preparations and Procedures International, , vol. 23, # 5 p. 655 - 658 |
|
~%
696-02-6 |
| Literature: Organic Preparations and Procedures International, , vol. 23, # 5 p. 655 - 658 |
|
~%
696-02-6 |
| Literature: Organic Preparations and Procedures International, , vol. 23, # 5 p. 655 - 658 |
|
~5%
696-02-6
Detail
|
| Literature: Journal of Organic Chemistry, , vol. 45, # 18 p. 3597 - 3603 |
|
~2%
Detail
|
| Literature: Journal of Organic Chemistry, , vol. 45, # 18 p. 3597 - 3603 |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
![1,2-difluoro-4-[4-(4-propylcyclohexyl)phenyl]benzene structure](https://image.chemsrc.com/caspic/497/85312-59-0.png)
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |