3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester

Also known as: Bolton-Hunter reagent, N-Succinimidyl 3-(4-hydroxyphenyl)propionate, N-[(4-Hydroxyhydrocinnamoyl)oxy]succinimide, Rudinger reagent, SHPP, 4-Hydroxyphenylpropionic acid N-hydroxysuccinimide ester, 2,5-Dioxopyrrolidin-1-yl 3-(4-hydroxyphenyl)propanoate, 3-(4'-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester

3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester (CAS 34071-95-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H13NO5 and a molecular weight of 263.24600 g/mol. Key properties include a melting point of 132-133ºC(lit.), a boiling point of 448.8ºC, a density of 1.4 g/cm3 and a flash point of 225.2ºC. 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.: 34071-95-9
Jingsj CID: J-44217-1
Molecular Formula: C₁₃H₁₃NO₅
Molecular Weight: 263.24600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	132-133ºC(lit.)
Boiling Point	448.8ºC
Density	1.4 g/cm3
Flash Point	225.2ºC
Exact Mass	263.07900
PSA	83.91000
LogP	0.86990
Refractive Index	1.606

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester?

The CAS number of 3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester is 34071-95-9.

What are the molecular formula and molecular weight of 3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester?

3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester has molecular formula C13H13NO5 and molecular weight 263.24600 g/mol.

Is 3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester hazardous?

3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester 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 3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester?

For 3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester, Upstream Products: N-Hydroxysuccinimide, 3-(4-Hydroxyphenyl)propionic acid, 4-Hydroxycinnamic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-(4-Hydroxyphenyl)propionic acid N-hydroxysuccinimide ester (CAS 34071-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44217-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.