IdentificationPropertiesSafety DataSpecifications & Other InformationLinks
Identification
CAS Number
2892-51-5
Name
Squaric acid
Synonyms
220-761-4 2892-51-5 3,4-Dihydroxy-3-cyclobuten-1,2-dion 3,4-Dihydroxy-3-cyclobutene-1,2-dione 3,4-Dihydroxy-3-cyclobutène-1,2-dione 3,4-Dihydroxycyclobut-3-en-1,2-dion3,4-Dihydroxycyclobut-3-ene-1,2-dione3-Cyclobutene-1,2-dione, 3,4-dihydroxy- Acide squarique Ácido escuárico Ácido esquárico Kvadrātskābe Kwadraatzuur Quadratic acid Quadratsäure Skvarinska kiselina Skvarinska kiselina Squaric acid SVR9D0VODWスクアリン酸 스콰르산 方酸 1,2-Dihydroxy cyclobutenedione1,2-DIHYDROXY-1-CYCLOBUTEN-3,4-DIONE1,2-Dihydroxy-3,4-cyclobutenedione1,2-Dihydroxycyclobutene-3,4-dione1,2-Dihydroxycyclobutenedione1,2-Diketo-3, 4-dihydroxycyclobutene1,2-Diketo-3,4-dihydroxycyclobutene1,2-dioxo-3,4-dihydroxycyclobut-3-ene1,2-dioxo-3,4-dihydroxycyclobutene1-Cyclobutene-3,4-dione-1,2-diol'2892-51-53,4-Dihydroxy-3-Cyclobutene-1,2-Dione (en)3,4-dihydroxy-3-cyclobutene-1,2-dione 96%3,4-dihydroxy-3-cyclobutene-1,2-dione, 98+%3,4-dihydroxy-3-cyclobutene-1,2-dione, 99%3,4-Dihydroxy-3-cyclobutene-1,2-dione-d23,4-dihydroxycyclobut-3-ene-1,2-quinone3,4-Dihydroxy-cyclobutene-1,2-dione3???4-dihydroxy-3-cyclobutene-1???2-dione31150-56-8 3-Cyclobutene-1,2-dione,3,4-dihydroxy-4-08-00-02701 4-08-00-02701 (Beilstein Handbook Reference) 94592-78-6 c4h2o4cyclobut-3-en-1,2-dione, 3,4-dihydroxy-Cyclobutene-1,2-dione, 3,4-dihydroxy-Cyclobutenedione, dihydroxy-Cyclobutenedione, dihydroxy- (8CI)dihydroxycyclobut-3-ene-1,2-dioneDihydroxycyclobutenedioneDiketocyclobutenediolEINECS 220-761-4FR-0532InChI=1/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6MFCD00001334 nsc 624671QuadratsaeureSBB007891Squaric acid, 1,2-Dihydroxy-3,4-dioxocyclobut-1-enesquaric acid,98%Squaric acid; 1,2-Dihydroxy-3,4-dioxocyclobut-1-eneSS-1656TL8002282UNII:SVR9D0VODWUNII-SVR9D0VODWWLN: L4VVTJ CQ DQ
SMILES
c1(c(c(=O)c1=O)O)O
StdInChI
InChI=1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H
StdInChIKey
PWEBUXCTKOWPCW-UHFFFAOYSA-N
Molecular Formula
C4H2O4
Molecular Weight
114.06
EINECS
220-761-4
Beilstein Registry Number
774275
MDL Number
MFCD00001334
Properties
Appearance
Off-White to Whit Solid
Safety Data
Symbol
GHS07
Signal Word
Warning
Hazard Statements
H315-H317-H319-H335
Precautionary Statements
P261-P280-P305 + P351 + P338
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
RIDADR
NONH for all modes of transport
WGK Germany
3
RTECS
GU1800000
Specifications and Other Information of Our Squaric acid CAS 2892-51-5
Standard
Enterprise standard
Identification Methods
HPLC
Purity
99%min
Water
0.5%max

General View of Documents

CNMR of Squaric acid CAS 2892-51-5

HNMR of Squaric acid CAS 2892-51-5

Package
According to customer requirements to packaging
Storage
Under the room temperature and away from light
Application
Used as the pharmaceutical intermediates
Links
This product is developed by our R&D company Caming Pharmaceutical Ltd(http://www.caming.com/), and here is the corresponding linkhttp://www.caming.com/squaric-acid-cas-2892-51-5/
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