3,4-Dihydroxy-3-cyclobutene-1,2-dione

3,4-Dihydroxy-3-cyclobutene-1,2-dione

Purity : >98.0%(T)(HPLC)

CAS No.: 2892-51-5
EC No.: 220-761-4
EC Name: 3,4-dihydroxycyclobut-3-ene-1,2-dione
ECHA Name: 3,4-dihydroxy-3-cyclobutene-1,2-dione

Synonyms:
Squaric acid
3,4-Dihydroxy-3-cyclobutene-1,2-dione
2892-51-5
Quadratic acid
3,4-dihydroxycyclobut-3-ene-1,2-dione

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SKU: 3,4-Dihydroxy-3-cyclobutene-1,2-dione ; 2892-51-5 ; 3,4-dihydroxycyclobut-3-ene-1,2-dione ; 220-761-4 ; 3,4-dihydroxy-3-cyclobutene-1,2-dione ; 100.018.875 Category:
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__4H__2O__4 = 114.06
Physical State (20 deg.C) Solid
CAS RN 2892-51-5
PubChem Substance ID 87567905
Merck Index (14) 8769
MDL Number MFCD00001334

Specification & Properties

Specifications:
Appearance White to Light yellow powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Neutralization titration) min. 98.0 %
Properties:
Product Number D1399
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C4H2O4 = 114.06
Physical State (20 deg.C) Solid
CAS RN 2892-51-5
Reaxys Registry Number 774275
PubChem Substance ID 87567905
SDBS (AIST Spectral DB) 3743
Merck Index (14) 8769
MDL Number MFCD00001334
Appearance White to Light yellow powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Neutralization titration) min. 98.0 %
Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation. H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
RTECS# GU1800000

Safety & Regulations

Safety Information:
Chemical Safety Chemical Safety
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
RTECS# GU1800000
Transport Information:
Hazard Classification:

Danger!
According to the classification provided by companies to ECHA in CLP notifications this substance
causes serious eye irritation,
may cause an allergic skin reaction,
causes skin irritation and
may cause respiratory irritation.

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