DL-O-Phosphoserine
Also known as: O-Phospho-DL-serine, 2-Amino-3-(phosphonooxy)propanoic acid, DL-2-Amino-3-hydroxypropanoic acid 3-phosphate, DL-Serine monophosphoric acid, DL-SOP, DL-O-Phosphorylserine, DL-O-Serine phosphate, DL-Serine dihydrogen phosphate, O-Phosphoserine, O-Phosphono-DL-serine, Serine, dihydrogen phosphate (ester) (9CI), NSC 90791, EINECS 206-986-0, MFCD00065935
DL-O-Phosphoserine (CAS 17885-08-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H8NO6P and a molecular weight of 185.07200 g/mol. Key properties include a melting point of 190ºC(lit.), a boiling point of 475.4ºC at 760mmHg, a density of 1.809g/cm3 and a flash point of 241.3ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17885-08-4
- Jingsj CID
- J-7681-3
- Molecular Formula
- C3H8NO6P
- Molecular Weight
- 185.07200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 190ºC(lit.) |
|---|---|
| Boiling Point | 475.4ºC at 760mmHg |
| Density | 1.809g/cm3 |
| Flash Point | 241.3ºC |
| Exact Mass | 185.00900 |
| PSA | 139.89000 |
| Storage Conditions | -15°C |
| Additional Property | H2O: 50 mg/mL hot, clear, colorless to slightly yellow |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of DL-O-Phosphoserine?
The CAS number of DL-O-Phosphoserine is 17885-08-4.
What are the molecular formula and molecular weight of DL-O-Phosphoserine?
DL-O-Phosphoserine has molecular formula C3H8NO6P and molecular weight 185.07200 g/mol.
Is DL-O-Phosphoserine hazardous?
DL-O-Phosphoserine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of DL-O-Phosphoserine?
For DL-O-Phosphoserine, Upstream Products: DL-Serine, Phosphoric acid; Downstream Products: O-Phospho-L-serine, D-Serine, L-Serine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-O-Phosphoserine (CAS 17885-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7681-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.