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CAS RN: 142-45-0 | Product Number: A0088

Acetylenedicarboxylic Acid


Purity: >90.0%(HPLC)
Synonyms:
  • 2-Butynedioic Acid
Documents:
5G
$41.00
13   ≥20 
25G
$123.00
2   ≥20 

* Please contact our distributors or TCI to order our products. The above prices do not include freight cost, customs, and other charges to the destination.
* The storage conditions are subject to change without notice.


Product Number A0088
Purity / Analysis Method >90.0%(HPLC)
Molecular Formula / Molecular Weight C__4H__2O__4 = 114.06  
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Heat Sensitive
CAS RN 142-45-0
Reaxys Registry Number 878357
PubChem Substance ID 87561785
SDBS (AIST Spectral DB) 3689
MDL Number

MFCD00004362

Specifications
Appearance White to Light yellow powder to crystal
Purity(HPLC) min. 90.0 area%
Purity(Neutralization titration) min. 95.0 %
Properties (reference)
Melting Point 178 °C
GHS
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H301 : Toxic if swallowed.
H314 : Causes severe skin burns and eye damage.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P260 : Do not breathe dusts or mists.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 : Wash contaminated clothing before reuse.
P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth.
P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
P405 : Store locked up.
Related Laws:
Transport Information:
UN Number UN2923
Class 8 / 6.1
Packing Group II
H.S.code* 2917.19-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
PubMed Literature


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