Chitin
Also known as: Poly-(1→4)-β-N-acetyl-D-glucosamine, Poly-(β-1,4)-N-acetyl-D-glucosamine, (1,4)-(2-acetamido-2-deoxy-beta-D-glucan), MFCD00466914, EINECS 215-744-3
Chitin (CAS 1398-61-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula (C8H13NO5)n and a molecular weight of 221.209 g/mol. Key properties include a melting point of >300°C (dec.), a boiling point of 522.4ºC at 760 mmHg, a density of 1.37 g/cm3 and a flash point of 269.8ºC. It is listed by 1 supplier, from 0.70 to 2.20 CNY. Record last updated Nov 3, 2026.
- CAS No.
- 1398-61-4
- Jingsj CID
- J-1102218-5
- Molecular Formula
- (C8H13NO5)n
- Molecular Weight
- 221.209 g/mol
- Category
- Organic Compounds
- Last updated
- 11/3/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | BR 500g | ¥350.00 | $0.1 /gBest ¥0.70/g CNY | CN China MOQ 500g | |
In Stock | BR 100g | ¥132.00 | $0.2 /g ¥1.32/g CNY | CN China MOQ 100g | |
In Stock | BR 25g | ¥55.00 | $0.33 /g ¥2.20/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | >300°C (dec.) |
|---|---|
| Boiling Point | 522.4ºC at 760 mmHg |
| Density | 1.37 g/cm3 |
| Flash Point | 269.8ºC |
| PSA | 119.25000 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.6 |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|
Frequently Asked Questions
What is the CAS number of Chitin?
The CAS number of Chitin is 1398-61-4.
What are the molecular formula and molecular weight of Chitin?
Chitin has molecular formula (C8H13NO5)n and molecular weight 221.209 g/mol.
Which suppliers offer Chitin?
1 supplier(s) listed; reference unit price ¥0.70–2.20 /g.
What are the upstream and downstream products of Chitin?
For Chitin, Downstream Products: N,N'-Diacetylchitobiose, N-Acetyl-D-glucosamine, Chitosan.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chitin (CAS 1398-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102218-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.