acid-ch2-PEG5-ch2tbu-ester CAS#2244684-38-4


Axispharm offers 3000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.

Section I. Identification of the subs tance

Product Name: acid-ch2 -PEG5 -ch2tbu -ester
Catalog number: AP-10032
Supplier: AxisPharm, 9823 Pacific Heights Blvd, Suite F, San Diego, CA 92121
Tel: 1 -858-677-9432, Email:

Section II. Hazards identification

GHS — Cla ssification
Classification – No t cl ass ified a s a haz ard

Section III. Composition and informat ion on ingredients.

Name: acid-ch2 -PEG5 -ch2tbu -ester
Fo rmu la : C16H3O9
MW: 366.40
CAS: 2244684-38-4

Section IV. First aid measures

1. Skin contact: Immediately wash skin with copiou s amounts of water for at lea st 15
minutes while removing contaminated clothing and shoes. If irritation
persists, seek medical attention.
2. Eye contact: Immediately wa sh skin with copiou s amounts of water for at lea st 15
minutes. Assure adequate flu shing of the eyes by separating the eyelids with
fingers. If irritation persists, seek medical attention.
3. Inhalation: Remove to fresh air. In severe cases or if symptoms persist, seek medical
4. Ingestion: Wash out mouth with copious amounts of water for at least 15 minutes. Seek
medical attention.

Section V. Firefighting measures

In the event of a fire involving this material, alone or in combination with other materia ls,
use dry powder or carbon dioxide extinguishers. Protective clothing and self -conta ined
breathing apparatu s should be worn.

Section VI. Accidental release measures

Personal precautions: Wear suitable personal protective equipment which performs satisfactorily
and meets local/state/na tional standards.
Respiratory precaution: Wear approved ma sk/respirator
Hand precaution: Wear suitable gloves/gauntlets
Skin protection: Wear suitable protective clothing
Eye protection: Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent mater ial, sweep up and
keep in a tightly closed container for disposal. See section 12.
Environmental precautions: Do not allow ma ter ial to enter drains or water courses.

Section VII. Handling and s torage

Handling: This product should be handled only by, or under the close supervision of, those
properly qualified in the handling and use of potentially ha zardou s chemicals, who
should take into account the fire, health and chemical hazard data given on this

Section VIII. Exposure Controls / PPE

Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear chemical -resistant gloves, sa fety goggles.
General hygiene measures: Wash thoroughly a fter handling. Wa sh contaminated clothing
before reu se.

Section IX . Phys ical and chemical properties

Appearance: liquid
Odor: No data
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C16H 3O9
Molecular weight: 366.40

Section X. Stability and reactivity

Conditions to avoid: Heat, flames and spark s.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: No data available.

Section XI. Toxicological information

No data

Section XII. Ecological information

No data

Section XIII. Disposal cons iderat ion

Arrange disposal a s special wa ste, by licensed disposal company, in consultation with local
wa ste disposal authority, in accordance with na tional and regional regulations.

Section XIV. Transportation informat ion

Non-hazardou s for air and ground transportation.

Section XV. Regulatory information

Indication of Danger: No data.
Risk Statement: No data.
Safety Statement: In ca se of contact with eyes, rinse immediately with plenty of water and seek
medical advice. Wear suitable gloves and eye/face protection.

Section XVI. Other information

This MSDS is correct to the best of our knowledge and belief a t the date of its publication
but does not purport to be all inclu sive and shall be used only as a guide. AxisPharm shall
not be held liable for any loss, injury or damage which may result from its use. This
product is for research and development u se only.