- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: p-Toluenesulfonyl isocyanate
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: p-Toluenesulfonyl isocyanate
- Price: ￥348.0/500g ￥108.0/100g
- Purity: 97.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Tosyl isocyanate
- 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: p-Toluenesulfonyl Isocyanate
- 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: p-Toluenesulfonyl isocyanate
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
4083-64-1
4083-64-1 structure
- Name: p-Toluenesulfonyl isocyanate
- Chemical Name: Tosyl Isocyanate
- CAS Number: 4083-64-1
- Molecular Formula: C8H7NO3S
- Molecular Weight: 197.211
- Catalog: Chemical reagent Organic reagent Cyanate ester / isocyanate
- Create Date: 2018-05-10 08:00:00
- Modify Date: 2025-08-20 19:23:32
| Name | Tosyl Isocyanate |
|---|---|
| Synonyms |
MFCD00002030
p-Toluenesulfonyl isocyanate,AcroSeal Benzenesulfonamide, N-carbonyl-4-methyl- p-Toluenesulphonyl isocyanate 4-methylbenzene-1-sulfonyl isocyanate 4-Methylbenzenesulfonyl isocyanate EINECS 223-810-8 4-Methyl-N-(oxomethylene)benzenesulfonamide Benzenesulfonyl isocyanate, 4-methyl- Tosyl isocyanate p-Toluenesulfonyl isocyanate |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 288.8±9.0 °C at 760 mmHg |
| Melting Point | 5°C |
| Molecular Formula | C8H7NO3S |
| Molecular Weight | 197.211 |
| Flash Point | 128.5±18.7 °C |
| Exact Mass | 197.014664 |
| PSA | 71.95000 |
| LogP | 2.44 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.566 |
| Water Solubility | reacts |
| Symbol |
GHS06, GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H315-H319-H331-H334-H335 |
| Supplemental HS | Reacts violently with water. |
| Precautionary Statements | P261-P284-P304 + P340 + P312-P305 + P351 + P338-P342 + P311-P403 + P233 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R14;R36/37/38;R42 |
| Safety Phrases | S26-S28-S30-S28A |
| RIDADR | UN 2206 6.1/PG 3 |
| WGK Germany | 1 |
| RTECS | DB9032000 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2929109000 |
| Precursor 7 | |
|---|---|
| DownStream 10 | |
![Ethyl [(4-methylphenyl)sulfonyl]carbamate structure](https://image.chemsrc.com/caspic/387/5577-13-9.png)
![4-METHYL-N-([(4-NITROPHENYL)AMINO]CARBONYL)BENZENESULFONAMIDE structure](https://image.chemsrc.com/caspic/476/107410-59-3.png)
![6-Chlorooxazolo[4,5-b]pyridin-2(3H)-one structure](https://image.chemsrc.com/caspic/422/35570-68-4.png)
| HS Code | 2929109000 |
|---|---|
| Summary | 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |