ChemicalBook >> CAS DataBase List >>N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide
- CAS No.
- 76820-34-3
- Chemical Name:
- N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide
- Synonyms
- 5-Nitro-N,N'-bis(2,3-dihydroxypropyl)isophthalamide;Iohexol USP RC C;Iohexol Impurity 16;Iohexol Impurity 31;Iohexol Related CoMpound C;Iohexol USP Related Compound C;N,N'-Bis(2,3-dihydroxypropyl)-5-nit;Iohexol Impurity 18（Iohexol USP RC C）;N,N'-Bis(2,3-Dihydorxypropyl)-5-Benzenediformamide;N,N-Bis-(2,3-dihydroxypropyl)-5-nitroisophthalamide
- CBNumber:
- CB3258398
- Molecular Formula:
- C14H19N3O8
- Molecular Weight:
- 357.32
- MDL Number:
- MFCD06657564
- MOL File:
- 76820-34-3.mol
- MSDS File:
- SDS
Last updated:2026-05-28 01:08:06
| Product description | Number | Pack Size | Price |
| N,N’-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide | TRC-B426600-5MG | 5mg | $59 |
| Iohexol impurity C | FI138582 | 0.25g | $900 |
| Iohexol impurity C | FI138582 | 0.1g | $900 |
| Iohexol impurity C | FI138582 | 0.05g | $900 |
| Iohexol impurity C | FI138582 | 0.025g | $900 |
| More product size | |||
| Melting point | >140°C (dec.) |
|---|---|
| Density | 1.347 at 20℃ |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly, Heated, Sonicated) |
| form | Solid |
| color | White to Off-White |
| Stability | Hygroscopic |
| Major Application | pharmaceutical (small molecule) |
| InChI | InChI=1S/C14H19N3O8/c18-6-11(20)4-15-13(22)8-1-9(3-10(2-8)17(24)25)14(23)16-5-12(21)7-19/h1-3,11-12,18-21H,4-7H2,(H,15,22)(H,16,23) |
| InChIKey | LJEBHEAPZMNBSI-UHFFFAOYSA-N |
| SMILES | C1(C(NCC(O)CO)=O)=CC([N+]([O-])=O)=CC(C(NCC(O)CO)=O)=C1 |
| LogP | -1.36 at 23℃ and pH6 |
| CAS DataBase Reference | 76820-34-3(CAS DataBase Reference) |
| FDA UNII | R5E9U49190 |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
| WGK Germany | WGK 3 |
| HS Code | 2924296000 |
| Storage Class | 11 - Combustible Solids |
| REACH Registrations | Active |
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide price More Price(26)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-B426600-5MG | N,N’-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide | 76820-34-3 | 5mg | $59 | 2026-06-03 | Buy |
| Biosynth | FI138582 | Iohexol impurity C | 76820-34-3 | 0.25g | $900 | 2026-06-04 | Buy |
| Biosynth | FI138582 | Iohexol impurity C | 76820-34-3 | 0.1g | $900 | 2026-06-04 | Buy |
| Biosynth | FI138582 | Iohexol impurity C | 76820-34-3 | 0.05g | $900 | 2026-06-04 | Buy |
| Biosynth | FI138582 | Iohexol impurity C | 76820-34-3 | 0.025g | $900 | 2026-06-04 | Buy |
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide Chemical Properties,Uses,Production
Description
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide is a non-ionic organic compound that can be used as a reaction intermediate for the preparation of amidated iodinated x-ray contrast media. The amidation reaction is typically carried out in aqueous solution with an acid catalyst at room temperature for up to 24 hours. The amidation reaction condition and time can be optimized depending on the desired end product. Industrial preparation of iohexol typically involves the use of an x-ray generator and iopamidol, which is synthesized from diethylene triamine and ethylenediamine.
Chemical Properties
White to Off-White Solid.
Uses
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide is used in the preparation of X-ray contrast agents.
Synthesis of N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide from 3-amino-1,2-propanediol, (±) and Dimethyl 5-nitroisophthalate
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 118)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17339 | 58 |
| Dideu Industries Group Limited | +8617392712697 | 1022@dideu.com | China | 29091 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52693 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20000 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20111 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43392 | 58 |
| Sinco Pharmachem (ShenZhen) R&D Co., Ltd. | +86-18603013401 | jack.lin@sincopharmachem.com | China | 9999 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
View Lastest Price from N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2020-03-06 | N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide
76820-34-3
|
$1.00 | 1KG | 99% | 200kgs | Career Henan Chemical Co |
-
- N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide
76820-34-3
- $1.00
- 99%
- Career Henan Chemical Co
76820-34-3(N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide)Related Search:
N-Isopropylacrylamide
POLY(N-ISOPROPYL ACRYLAMIDE)
NITROGEN DIOXIDE
4-IODO-3-NITROTOLUENE
5-Amino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide
1of4
N,N'-BIS(2,3-DIHYDROXYPROPYL)-2,4,6-TRIIODO-5-NITRO-1,3-BENZENEDICARBOXAMIDE
N,N`-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenediformamide
N,N-Bis-(2,3-dihydroxypropyl)-5-nitroisophthalamide
5-AMINO C N,N'' C BIS (2,3-DIHYDROXYPROPYL)-2,4,6-TRIIODO-1,3-BENZENEDICARBOXAMIDE
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide
5-Nitro-N,NBis(2,3-Dihydroxypropyl)-1,3-Benzenedicarbolamide
Iohexol Related Compound C (50 mg) (N,N'-bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide)
5-NITRO-N,N'-BIS(2,3-DIHYDROXYPROPYL)-1,3-BENZENEDICARBOXAMIDE[IOHEXOL INTERMEDIATE]
N,N'-Bis(2,3-Dihydorxypropyl)-5-Benzenediformamide
1-N,3-N-bis(2,3-dihydroxypropyl)-5-nitrobenzene-1,3-dicarboxaMide
N1,N3-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxaMide
N1,N3-Bis(2,3-dihydroxypropyl)-5-nitroisophthalamide
Iohexol Related CoMpound C
Iohexol USP Related Compound C
Iohexol Impurity Ⅲ:N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide
Iohexol Impurity 18（Iohexol USP RC C）
N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-5-nitrobenzene-1,3-dicarboxamide
N,N'-Bis(2,3-dihydroxypropyl)-5-nit
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxam
Iohexol USP RC C
1,3-Benzenedicarboxamide, N1,N3-bis(2,3-dihydroxypropyl)-5-nitro-
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-m-phthalamide
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxami...
Iohexol Related compound CQ: What is
Iohexol Related compound C Q: What is the CAS Number of
Iohexol Related compound C Q: What is the storage condition of
Iohexol Related compound C Q: What are the applications of
Iohexol Related compound C
Iohexol Impurity 16
N,N'-bis(2,3-dihydroxypropyl)-5-nitrobenzene-1,3 dicarboxamide
5-Nitro-N,N'-bis(2,3-dihydroxypropyl)isophthalamide
5-Nitro-N,N'-Bis(2,3-DihydroxyPropyl)-1,3-BenzenedimethylAmide
N,N'-Bis(2,3-dihydroxypropyl)-5-nitro-1,3- benzenedic
Iohexol Impurity 31
76820-34-3
C14H16I3N3O8
Aromatics
Intermediates
Labeling and Diagnostics Reagents
