Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt

Basic Information

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CAS Number

17372-87-1

Molecular Formula

C20H6Br4Na2O5

Molecular Weight

691.85 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Agricultural Chemicals Pesticides Herbicides

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Melting Point

>300°C

Boiling Point

682.3°Cat760mmHg

Flash Point

11 °C

Solubility

H2O: 0.1 g/mL, dark red

SMILES

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[O-]C(=O)c1ccccc1c1c2cc(Br)c(c(c2oc2c1cc(Br)c(=O)c2Br)Br)[O-].[Na+].[Na+]

InChI

1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2

InChIKey

SEACYXSIPDVVMV-UHFFFAOYSA-L

LogP

7.59220

pKa

2.9, 4.5(at 25℃)

Complexity

797

Safety Information

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GHS Hazard Pictograms

H319

Hazard Statement

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Stability

Stable. Incompatible with strong oxidizing agents.

Sensitiveness

对湿度敏感

Synonyms & References

English

Acid Red 87
C.I. 45380
Eosin Yellowish
2',4',5',7'-Tetrabromofluorescein disodium salt
Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate
Eosin Y water solution
Eosin Y
EOSIN Y C.I. NO. 45380 FOR MICROSCOPY WATER SOLUBLE
Eosin Y disodium salt
EOSIN Y, water soluble,AR, bottle of 25-gm
ACS
Biological stain
Bromo acid J. TS,XL,or XX
bromob
Bromoeosine
bromofl
bromofluoresceic acid
bromots
bromoxx
Bronze Bromo ES
D&C Red No. 22
dawnred
Eosin Y, pure, certified
Eosin Y,certified
Eosin Y,high purity,biological stain
Eosin Y,Indicator grade
eosina
RED 22
Red A
Red No. 22,Eosin yellowish
tetrabromofluorescein

MDL Number

MFCD00005040

Customs Code

3822001000

FAQ

What is Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt (CAS: 17372-87-1)?

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt (CAS: 17372-87-1) is a brominated xanthene derivative with two hydroxyl groups and a disodium salt structure. It is a yellow solid with high molecular weight, exhibiting solubility in polar solvents. Its unique spirocyclic framework and bromo/hydroxy substitutions make it useful in specialized chemical applications.

What are the main uses of Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt (CAS: 17372-87-1)?

This compound is primarily used in pharmaceutical research as a dye and fluorescent marker due to its optical properties. It also serves in industrial chemical synthesis and as a key intermediate in the development of therapeutic agents. Its applications include bioimaging and analytical chemistry, leveraging its stability and reactivity in controlled environments.

Is Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt (CAS: 17372-87-1) safe?

Safety of Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt (CAS: 17372-87-1) depends on handling conditions. It is generally considered low-toxicity when used properly, but precautions include wearing gloves and eye protection. Safety standards recommend adherence to OSHA guidelines and proper ventilation to minimize exposure risks.

How should Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt (CAS: 17372-87-1) be stored?

Store Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt (CAS: 17372-87-1) in a cool, dry place, away from light, in airtight containers. Maintain temperature below 25°C and humidity levels under 60% to ensure stability. Avoid exposure to moisture and incompatible chemicals to prevent degradation.