- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide
- Price: ￥268.0/100g ￥88.0/25g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- DC Chemicals Limited
- China
- Product Name: Lawesson's reagent
- Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Tony Cao
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Lawesson's reagent
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Zhejiang Hangyu API Co., Ltd
- China
- Product Name: Lawesson's Reagent
- Price: ￥Inquiry/1kg
- Purity: 99.5%
- Stocking Period: Inquiry
- Contact: Vinnie
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: Lawesson's Reagent
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
19172-47-5
19172-47-5 structure
- Name: 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide
- Chemical Name: Lawesson's Reagent
- CAS Number: 19172-47-5
- Molecular Formula: C14H14O2P2S4
- Molecular Weight: 404.467
- Catalog: Organic raw materials Organic sulfur compound
- Create Date: 2018-07-05 19:03:41
- Modify Date: 2024-01-04 19:09:54
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Lawesson's reagent is a thiation agent.
| Name | Lawesson's Reagent |
|---|---|
| Synonyms |
2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane
AURORA KA-1707 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4- dithiadiphosphetane Lawesson's Reagent 2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-Disulfide 2,4-Bis-(4-methoxy-phenyl)-[1,3,2,4]dithiadiphosphetane 2,4-disulfide 2,4-bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide Lawesson's EINECS 242-855-4 1,3,2,4-Dithiadiphosphetane, 2,4-bis(4-methoxyphenyl)-, 2,4-disulfide 2,4-BIS(4-METHOXYPHENYL)-1,3-DITHIA-2,4-DIPHOSPHETANE-2,4-DISULFIDE 2,4-bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulphide MFCD00005171 2,4-Bis-(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulfide Lawesson‘s Lawesson`s reagentsulfide dimer 2,4-Bis-[4-methoxyphenyl]-1,3-dithia-2,4-diphosphetane 2,4-disulfide Lawesson Reagent 4-Methoxyphenylthionophosphine sulfide dimer |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 525.8±60.0 °C at 760 mmHg |
| Melting Point | 228-230 °C(lit.) |
| Molecular Formula | C14H14O2P2S4 |
| Molecular Weight | 404.467 |
| Flash Point | 271.8±32.9 °C |
| Exact Mass | 403.935181 |
| PSA | 152.86000 |
| LogP | 6.05480 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.706 |
| Storage condition | water-free area |
| Symbol |
GHS02 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H261 |
| Supplemental HS | Contact with water liberates toxic gas. |
| Precautionary Statements | P231 + P232-P422 |
| Hazard Codes | F:Flammable;Xn:Harmful; |
| Risk Phrases | R15/29;R20/21/22 |
| Safety Phrases | S8-S43-S36/37-S22 |
| RIDADR | 3278 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 4.3 |
| HS Code | 2930909090 |
| Precursor 2 | |
|---|---|
| DownStream 10 | |
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |