(S)-(1-aminopropyl)phosphonic acid

(S)-1-氨基丙基膦酸

Also known as: (1S)-(+)-(1-aminopropyl)phosphonic acid, [(1S)-1-aminopropyl]phosphonic acid, (S)-1-aminopropylphosphonic acid, MFCD00799472, UNII-WND449NJ8R

(S)-(1-aminopropyl)phosphonic acid (CAS 98048-99-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H10NO3P and a molecular weight of 139.09000 g/mol. It is also known as (1S)-(+)-(1-aminopropyl)phosphonic acid, [(1S)-1-aminopropyl]phosphonic acid and (S)-1-aminopropylphosphonic acid. Key properties include a melting point of 265-269ºC(lit.), a boiling point of 311.9ºC at 760 mmHg, a density of 1.373g/cm3 and a flash point of 142.4ºC. 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.
98048-99-8
Jingsj CID
J-15216-5
Molecular Formula
C3H10NO3P
Chinese Name
(S)-1-氨基丙基膦酸
Molecular Weight
139.09000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point265-269ºC(lit.)
Boiling Point311.9ºC at 760 mmHg
Density1.373g/cm3
Flash Point142.4ºC
Exact Mass139.04000
PSA93.36000
LogP0.55920
Refractive Index1.492

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2931900090
Summary2931900090. 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 (S)-(1-aminopropyl)phosphonic acid?

The CAS number of (S)-(1-aminopropyl)phosphonic acid is 98048-99-8.

What are the molecular formula and molecular weight of (S)-(1-aminopropyl)phosphonic acid?

(S)-(1-aminopropyl)phosphonic acid has molecular formula C3H10NO3P and molecular weight 139.09000 g/mol.

Is (S)-(1-aminopropyl)phosphonic acid hazardous?

(S)-(1-aminopropyl)phosphonic acid 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 (S)-(1-aminopropyl)phosphonic acid?

For (S)-(1-aminopropyl)phosphonic acid, Upstream Products: Iodoethane.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(S)-(1-aminopropyl)phosphonic acid (CAS 98048-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15216-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.