- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4,4'-Sulfonylbis(2-aminophenol)
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4,4'-Sulfonylbis(2-aminophenol)
- Price: ￥4038.0/25g ￥1208.0/5g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,3'-Diamino-4,4'-dihydroxy diphenyl sulfone
- 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: top 3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
7545-50-8
7545-50-8 structure
- Name: 4,4'-Sulfonylbis(2-aminophenol)
- Chemical Name: Bis(3-amino-4-hydroxyphenyl) Sulfone
- CAS Number: 7545-50-8
- Molecular Formula: C12H12N2O4S
- Molecular Weight: 280.300
- Catalog: Chemical reagent Organic reagent Sulfone, sulfoxide compound
- Create Date: 2018-03-06 08:00:00
- Modify Date: 2025-08-21 20:40:19
| Name | Bis(3-amino-4-hydroxyphenyl) Sulfone |
|---|---|
| Synonyms |
EINECS 231-428-8
MFCD00025181 4,4'-Sulfonylbis(2-aminophenol) 3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone 4,4'-Sulphonylbis(2-aminophenol) Phenol, 4,4'-sulfonylbis[2-amino- |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 596.9±50.0 °C at 760 mmHg |
| Melting Point | 231 °C |
| Molecular Formula | C12H12N2O4S |
| Molecular Weight | 280.300 |
| Flash Point | 314.8±30.1 °C |
| Exact Mass | 280.051788 |
| PSA | 135.02000 |
| LogP | 1.03 |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Index of Refraction | 1.717 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| Safety Phrases | S22-S24/25 |
| HS Code | 2922299090 |
|
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7545-50-8 |
| Literature: Yakugaku Zasshi, , vol. 70, p. 77,79 Chem.Abstr., , p. 5322 |
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7545-50-8 |
| Literature: Roczniki Chemii, , vol. 27, p. 348,359 Chem.Abstr., , p. 918 |
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7545-50-8 |
| Literature: Roczniki Chemii, , vol. 27, p. 348,359 Chem.Abstr., , p. 918 |
|
~%
7545-50-8 |
| Literature: Roczniki Chemii, , vol. 27, p. 348,359 Chem.Abstr., , p. 918 |
|
~%
7545-50-8 |
| Literature: Roczniki Chemii, , vol. 27, p. 348,359 Chem.Abstr., , p. 918 |
| Precursor 5 | |
|---|---|
| DownStream 0 | |
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |