Cas no 4124-41-8 (p-Toluenesulfonic anhydride)
p-Toluenesulfonic anhydride structure
Product Name:p-Toluenesulfonic anhydride
CAS No:4124-41-8
MF:C14H14O5S2
MW:326.387961864471
MDL:MFCD00008548
CID:44769
PubChem ID:24855433
Update Time:2025-10-30
p-Toluenesulfonic anhydride Chemical and Physical Properties
Names and Identifiers
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- 4-Methylbenzenesulfonic anhydride
- p-Toluenesulphonic anhydride
- Tosic anhydride
- 4-Toluenesulfonic acid anhydride
- p-Toluenesulfonic anhydride
- (4-methylphenyl)sulfonyl 4-methylbenzenesulfonate
- 4-Toluenesulphonic anhydride
- Benzenesulfonic acid, 4-methyl-, 1,1'-anhydride
- 4-Toluenesulfonic anhydride
- P-Toluenesulfonicanhydride
- p-toluene sulfonic anhydride
- Toluene-p-sulphonic anhydride
- Toluene-4-sulfonic anhydride
- Benzenesulfonic acid, 4-methyl-, anhydride
- PDVFSPNIEOYOQL-UHFFFAOYSA-N
- tosic anhyd
- Q-101289
- AKOS015842532
- BP-10146
- para-toluenesulphonic anhydride
- AMY811
- para-toluenesulfonic anhydride
- 4124-41-8
- 4-Toluenesulphonic acid anhydride
- CCG-247546
- SC5018
- p-toluenesulfonic acid anhydride
- 4-methylbenzenesulfonyl 4-methylbenzene-1-sulfonate
- p-Toluenesulfonic anhydride, 97%
- DTXSID50194160
- p-toluenesulphonic acid anhydride
- 4-methylbenzenesulphonic anhydride
- FT-0619530
- NS00030947
- SCHEMBL6490
- p-Toluenesulfonic anhydride, purum, >=95.0% (NT)
- para-toluene sulfonic anhydride
- Ts2O
- p-toluensulfonic anhydride
- 4-Methylbenzenesulfonicanhydride
- CS-W008609
- EINECS 223-926-9
- SY010748
- p-toluene sulfonic acid anhydride
- p-Toluenesulfonic anhydride, < 0.1% p-toluenesulfonyl chloride (HPLC)
- p- toluenesulfonic anhydride
- 41124-41-8
- T1485
- 4-Toluenesulfonic anhydride; Toluene-4-sulfonic acid ahnydride; Toluenesulfonic anhydride; Tosylic anhydride; p-Toluenesulfonic acid anhydride
- C14H14O5S2
- A934158
- MFCD00008548
- STR05857
- DB-049732
-
- MDL： MFCD00008548
- Inchi： 1S/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15,16)19-21(17,18)14-9-5-12(2)6-10-14/h3-10H,1-2H3
- InChI Key： PDVFSPNIEOYOQL-UHFFFAOYSA-N
- SMILES： S(C1C=CC(C)=CC=1)(=O)(=O)OS(C1C=CC(C)=CC=1)(=O)=O
- BRN： 2223702
Computed Properties
- Exact Mass: 326.02800
- Monoisotopic Mass: 326.028
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 5
- Heavy Atom Count: 21
- Rotatable Bond Count: 4
- Complexity: 475
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: 3.1
- Topological Polar Surface Area: 94.3
Experimental Properties
- Color/Form: Off white to cream powder
- Density: 1.361
- Melting Point: 121-127?°C (lit.)
- Boiling Point: 478°C at 760 mmHg
- Flash Point: 242.9℃
- Refractive Index: 1.582
- PSA: 94.27000
- LogP: 4.55920
- Sensitiveness: Moisture Sensitive
p-Toluenesulfonic anhydride Security Information
-
Symbol:
- Prompt：dangerous
- Signal Word：Danger
- Hazard Statement： H314
- Warning Statement： P280-P305+P351+P338-P310
- Hazardous Material transportation number：UN 2585 8/PG 3
- WGK Germany：3
- Hazard Category Code： 34
- Safety Instruction： S26-S36/37/39-S45
- FLUKA BRAND F CODES：10-21
-
Hazardous Material Identification：
- HazardClass：8
- PackingGroup：III
- Storage Condition：Inert atmosphere,2-8°C(BD4881)
- Safety Term：8
- Packing Group：II
- Risk Phrases：R34
- Packing Group：II
- Hazard Level：8
p-Toluenesulfonic anhydride Customs Data
- HS CODE：2904100000
- Customs Data：
China Customs Code:
2916399090Overview:
2916399090 Other aromatic monocarboxylic acids. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%
Declaration elements:
Product Name, component content, use to, Acrylic acid\Acrylates or esters shall be packaged clearly
Summary:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%
p-Toluenesulfonic anhydride Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | P160099-5g |
p-Toluenesulfonic anhydride |
4124-41-8 | >95.0%(T) | 5g |
￥41.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | P160099-100g |
p-Toluenesulfonic anhydride |
4124-41-8 | >95.0%(T) | 100g |
￥283.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | P160099-25g |
p-Toluenesulfonic anhydride |
4124-41-8 | >95.0%(T) | 25g |
￥77.90 | 2023-09-01 | |
| Apollo Scientific | OR0751-25g |
Toluene-4-sulphonic anhydride |
4124-41-8 | 95% | 25g |
￡15.00 | 2025-02-19 | |
| Apollo Scientific | OR0751-100g |
Toluene-4-sulphonic anhydride |
4124-41-8 | 95% | 100g |
￡30.00 | 2025-02-19 | |
| Apollo Scientific | OR0751-500g |
Toluene-4-sulphonic anhydride |
4124-41-8 | 95% | 500g |
￡105.00 | 2025-02-19 | |
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | P50370-100g |
4-Toluenesulfonic anhydride |
4124-41-8 | 100g |
￥458.0 | 2021-09-08 | ||
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | P50370-5g |
4-Toluenesulfonic anhydride |
4124-41-8 | 5g |
￥48.0 | 2021-09-08 | ||
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | P50370-25g |
4-Toluenesulfonic anhydride |
4124-41-8 | 25g |
￥138.0 | 2021-09-08 | ||
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | P50370-500g |
4-Toluenesulfonic anhydride |
4124-41-8 | 500g |
￥1658.0 | 2021-09-08 |
p-Toluenesulfonic anhydride Suppliers
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier
(CAS:4124-41-8)P-Toluenesulfonic anhydride
Order Number:sfd3143
Stock Status:in Stock
Quantity:200kg
Purity:99%
Pricing Information Last Updated:Friday, 19 July 2024 14:33
Price ($):discuss personally
Email:[email protected]
Amadis Chemical Company Limited
Gold Member
Audited Supplier
(CAS:4124-41-8)p-Toluenesulfonic anhydride
Order Number:A934158
Stock Status:in Stock
Quantity:1000g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 15:13
Price ($):244.0
Email:[email protected]
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier
(CAS:4124-41-8)4-甲苯磺酸酐
Order Number:LE1695954;LE1751
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:34
Price ($):discuss personally
Email:[email protected]
Hebei Liye chemical Co.,Ltd
Gold Member
Audited Supplier
(CAS:4124-41-8)4-Methylbenzenesulfonic anhydride
Order Number:LY0039
Stock Status:in Stock
Quantity:25KG
Purity:98%standard
Pricing Information Last Updated:Wednesday, 30 July 2025 14:20
Price ($):Inquiry
Email:[email protected]
p-Toluenesulfonic anhydride Related Literature
-
Naofumi Tsukada,Tetsuo Sato,Yoshio Inoue Chem. Commun. 2003 2404
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2. Using a rigid molecule tricyclodecadienone for the stereospecific synthesis of the chain compound senecivernic acid?1Zhi-Yu Liu,Lian-Yun Zhao,Yi-Nong Xie,Yong Wu,Ling-Ling Wong,Hu Zheng J. Chem. Soc. Perkin Trans. 1 1998 2127
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Yuto Toyoshima,Akifumi Kawamura,Yoshinori Takashima,Takashi Miyata J. Mater. Chem. B 2022 10 6644
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4. Retro Baeyer–Villiger reaction: thermal conversion of the [60]fullerene-fused lactones to ketonesChuang Niu,Zheng-Chun Yin,Wei-Feng Wang,Xinmin Huang,Dian-Bing Zhou,Guan-Wu Wang Chem. Commun. 2022 58 3685
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Daohong Yu,Ka-Pan Shing,Yungen Liu,Haiyang Liu,Chi-Ming Che Chem. Commun. 2020 56 137
4124-41-8 (p-Toluenesulfonic anhydride) Related Products
- 104-15-4(4-methylbenzene-1-sulfonic acid)
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- 36747-44-1(Benzenesulfonic acid,4-methyl-, calcium salt (2:1))
- 30918-75-3(Silver p-toluenesulphonate)
- 16722-51-3(Benzenesulfonic acid,4-methyl-, ion(1-))
- 47265-07-6(Benzenesulfonic acid,4-methyl-, manganese(2+) salt (2:1))
- 16106-44-8(Benzenesulfonic acid,4-methyl-, potassium salt (1:1))
- 51650-46-5(Benzenesulfonic acid,4-methyl-, magnesium salt (2:1))
- 68266-74-0(Benzenesulfonic acid, 4-methyl-, thallium(3+) salt (3:1))
- 6192-52-5(p-Toluenesulfonic acid monohydrate)
