- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Terephthalohydrazide
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,4-Benzenedicarboxylicacid, 1,4-dihydrazide
- 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: TEREPHTHALIC DIHYDRAZIDE
- 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: Terephthalohydrazide
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
136-64-1
136-64-1 structure
- Name: Terephthalohydrazide
- Chemical Name: terephthalic dihydrazide
- CAS Number: 136-64-1
- Molecular Formula: C8H10N4O2
- Molecular Weight: 194.191
- Create Date: 2018-06-05 08:00:00
- Modify Date: 2025-08-23 22:33:08
| Name | terephthalic dihydrazide |
|---|---|
| Synonyms |
1,4-Benzenedicarboxylic acid, dihydrazide
EINECS 205-253-2 Terephthalic Dihydrazide benzene-1,4-dicarbohydrazide Terephthalohydrazide MFCD00014762 Benzene-1,4-dicarboxylic acid dihydrazide |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Melting Point | >300°C |
| Molecular Formula | C8H10N4O2 |
| Molecular Weight | 194.191 |
| Exact Mass | 194.080383 |
| PSA | 110.24000 |
| LogP | -1.30 |
| Index of Refraction | 1.629 |
| Hazard Codes | Xn |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36/37/39 |
| HS Code | 2928000090 |
|
~80%
136-64-1 |
| Literature: Zhang, Xiao-bing; Tang, Ben-chen; Zhang, Peng; Li, Min; Tian, Wen-jing Journal of Molecular Structure, 2007 , vol. 846, # 1-3 p. 55 - 64 |
|
~95%
136-64-1 |
| Literature: Lyakhov; Lyakhova; Panchenko; Litvinova; Andronati Pharmaceutical Chemistry Journal, 2001 , vol. 35, # 12 p. 653 - 656 |
|
~93%
136-64-1 |
| Literature: Mobinikhaledi, Akbar; Foroughifar, Naser; Rafiee, Abdolhossein Heterocyclic Communications, 2013 , vol. 19, # 4 p. 265 - 269 |
|
~%
136-64-1 |
| Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2>54, p. 85 |
|
~%
136-64-1 |
| Literature: Helvetica Chimica Acta, , vol. 90, # 12 p. 2281 - 2314 |
| Precursor 4 | |
|---|---|
| DownStream 7 | |
![4-[5-[4-[5-(4-aminophenyl)-1,3,4-oxadiazol-2-yl]phenyl]-1,3,4-oxadiazol-2-yl]aniline structure](https://image.chemsrc.com/caspic/311/22915-83-9.png)
![2-(4-bromophenyl)-5-[4-[5-(4-bromophenyl)-1,3,4-oxadiazol-2-yl]phenyl]-1,3,4-oxadiazole structure](https://image.chemsrc.com/caspic/094/31709-10-1.png)
![2-heptyl-5-[4-(5-heptyl-1,3,4-thiadiazol-2-yl)phenyl]-1,3,4-thiadiazole structure](https://image.chemsrc.com/caspic/410/77477-87-3.png)
![5-[4-(2-sulfanylidene-3H-1,3,4-oxadiazol-5-yl)phenyl]-3H-1,3,4-oxadiazole-2-thione structure](https://image.chemsrc.com/caspic/154/81273-25-8.png)
![2-phenyl-5-[4-(5-phenyl-1,3,4-oxadiazol-2-yl)phenyl]-1,3,4-oxadiazole structure](https://image.chemsrc.com/caspic/092/5888-97-1.png)
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |