- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Terephthalaldehyde
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Terephthalaldehyde
- Price: ￥348.0/500g ￥118.0/100g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,4-Phthalaldehyde
- 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: Terephthalaldehyde
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: Terephthalaldehyde
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
623-27-8
623-27-8 structure
- Name: Terephthalaldehyde
- Chemical Name: Terephthalaldehyde
- CAS Number: 623-27-8
- Molecular Formula: C8H6O2
- Molecular Weight: 134.132
- Catalog: Organic raw materials Aldehyde
- Create Date: 2018-09-02 19:20:27
- Modify Date: 2025-08-21 15:10:20
| Name | Terephthalaldehyde |
|---|---|
| Synonyms |
Benzol-1,4-dicarbaldehyd
1,4-Benzenedicarbaldehyde 1,4-Phthalaldehyde 4-Formylbenzaldehyde Terephthalaldehyde 1,4-Benzenedicarboxaldehyde MFCD00006949 benzene-1,4-dicarbaldehyde Benzene-1,4-dicarboxaldehyde 1,4-Benzenedialdehyde 1,4-Diformylbenzene EINECS 210-784-8 |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 246.5±0.0 °C at 760 mmHg |
| Melting Point | 114-116 °C(lit.) |
| Molecular Formula | C8H6O2 |
| Molecular Weight | 134.132 |
| Flash Point | 101.7±19.6 °C |
| Exact Mass | 134.036774 |
| PSA | 34.14000 |
| LogP | 1.49 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.623 |
| Water Solubility | 3 g/L (50 ºC) |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 1 |
| RTECS | WZ0430000 |
| HS Code | 2912299000 |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
![3-[[4-[(3-carboxyphenyl)iminomethyl]phenyl]methylideneamino]benzoic acid structure](https://image.chemsrc.com/caspic/345/104752-19-4.png)
![5-NITRO-2-(4-(5-NITRO-1H-BENZO[D]IMIDAZOL-2-YL)PHENYL)-1H-BENZO[D]IMIDAZOLE structure](https://image.chemsrc.com/caspic/206/109702-85-4.png)
![[4-(1,3-dioxolan-2-yl)phenyl]methanol structure](https://image.chemsrc.com/caspic/208/142651-25-0.png)
| HS Code | 2912299000 |
|---|---|
| Summary | 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |