- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,4-Dihydroxybenzonitrile
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,4-Dihydroxybenzonitrile
- Price: ￥86.0/5g ￥306.0/25g ￥166.0/10g ￥806.0/100g
- Purity: 97.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4-Dihydroxybenzonitrile
- 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: 3,4-Dihydroxybenzonitrile
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
17345-61-8
17345-61-8 structure
- Name: 3,4-Dihydroxybenzonitrile
- Chemical Name: 3,4-Dihydroxybenzonitrile
- CAS Number: 17345-61-8
- Molecular Formula: C7H5NO2
- Molecular Weight: 135.120
- Catalog: Chemical reagent Organic reagent Cyanide/nitrile
- Create Date: 2018-02-27 08:00:00
- Modify Date: 2025-08-21 00:22:05
| Name | 3,4-Dihydroxybenzonitrile |
|---|---|
| Synonyms |
3,4-Dihydroxybenzoni
3,4-Dihydroxybenzolcarbonitril Benzonitrile, 3,4-dihydroxy- 3,4-dihydroxy-benzonitrile MFCD00016436 5-cyanocatechol Protocatechusaeure-nitril protocatachuonitrile 4-CYANO-1,2-DIHYDROXYBENZENE BENZONITRILE,3,4-DIHYDROXY 3,4-Dihydroxy-benzonitril 4-Cyanopyrocatechol Protocatechuonitrile 4-Cyanocatechol 3,4-Dihydroxy benzonitrile 3,4-Dihydroxybenzonitrile EINECS 241-367-9 3, 4- dihydroxybenzonitrile |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 334.8±32.0 °C at 760 mmHg |
| Melting Point | 155-159 °C(lit.) |
| Molecular Formula | C7H5NO2 |
| Molecular Weight | 135.120 |
| Flash Point | 156.3±25.1 °C |
| Exact Mass | 135.032028 |
| PSA | 64.25000 |
| LogP | 1.78 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.648 |
| Water Solubility | insoluble |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H312-H332 |
| Precautionary Statements | P280 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S36/37-S36/37/39-S26-S22 |
| RIDADR | UN3439 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2926909090 |
| Precursor 10 | |
|---|---|
| DownStream 5 | |
![3,4-dihydro-2H-benzo[b]1,4-dioxepine-7-carbonitrile structure](https://image.chemsrc.com/caspic/264/23475-02-7.png)
![2,2-DIFLUOROBENZO[D][1,3]DIOXOLE-5-CARBONITRILE structure](https://image.chemsrc.com/caspic/158/135132-34-2.png)
![3,4-bis[2-(2-hydroxyethoxy)ethoxy]benzonitrile structure](https://image.chemsrc.com/caspic/334/601491-67-2.png)
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |