ci 45350:1

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3,6-dihydroxyspiro[xanthene-9,3'-phthalide]

CAS: 2321-07-5 C20 H12 O5 MW: 332.31164000
All Ingredients CAS Numbers EINECS Numbers

Identification

Nameci 45350:1
IUPAC3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
CAS Number2321-07-5
EINECS219-031-8
FDA UNIITPY09G7XIR
Molecular FormulaC20 H12 O5
Molecular Weight332.31164000
MDL NumberMFCD00005050
Nikkaji NumberJ7.875A
Beilstein0094324

Regulatory

Physical Properties

Appearance yellow to orange amorphous solid (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 315.00 °C. @ 760.00 mm Hg
Boiling Point 620.80 °C. @ 760.00 mm Hg (est)
Flash Point 451.00 °F. TCC ( 232.60 °C. ) (est)
logP (o/w) 2.980 (est)
Soluble in water, 3.212 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Useshair dyeing agents

No sensory data available

Safety Information

Preferred SDSView
Oral/Parenteral Toxicityunreported-guinea pig LDLo 400 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryhair dyeing agents
Recommendation for ci 45350:1 usage levels up tonot for fragrance use.
Recommendation for ci 45350:1 flavor usage levels up tonot for flavor use.

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GT3509 Fluorescein (C.I. 45350)
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Potential Uses

cosmetic colorants

Natural Occurrence

not found in nature

Synonyms

benzoic acid, 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)- benzoic acid, o-(6-hydroxy-3-oxo-3H-xanthen-9-yl)- c.i. 45350:1 C.I. 45350.1 C.I. acid yellow 73 C.I. solvent yellow 94 9-(o- carboxyphenyl)-6-hydroxy-3-isoxanthenone 9-(o- carboxyphenyl)-6-hydroxy-3h-xanthen-3-one D & C yellow no. 7 D & C yellow no. 8 D and C yellow no. 7 D&C yellow no. 7 dc yellow no. 7 3',6'- dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one 3',6'- dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 3',6'- dihydroxyfluoran 3',6'- dihydroxyspiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one 3',6'- dihydroxyspiro(isobenzofuran-1(3H),9'(9H)-xanthen)-3-one 3,6- dihydroxyspiro(xanthene-9,3'-phthalide) 3',6'- dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one 12,15- dihydroxyspiro[3-hydroisobenzofuran-3,9'-xanthene]-1-one 3',6'- dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one 3,6- dihydroxyspiro[xanthene-9,3'-phthalide] fluoran, 3',6'-dihydroxy- 3,6- fluorandiol 3',6'- fluorandiol fluorescein fluoresceine fluorescite ful-glo funduscein 2-(6- hydroxy-3-oxo-(3H)-xanthen-9-yl) benzoic acid 2-(6- hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid 2-(6- hydroxy-3-oxo-3H-xanthen-9-yl)-benzoic acid 2-(3- hydroxy-6-oxo-6H-xanthen-9-yl)benzoic acid japan yellow 201 japan yellow no. 201 soap yellow F solvent yellow 94 spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy- 3H- xanthen-3-one, 9-(o-carboxyphenyl)-6-hydroxy- Try the PubMed Search.