dichlorofluorescein

Modify Date: 2024-01-02 02:35:30

dichlorofluorescein Structure
dichlorofluorescein structure
Common Name dichlorofluorescein
CAS Number 76-54-0 Molecular Weight 401.196
Density 1.8±0.1 g/cm3 Boiling Point 634.4±55.0 °C at 760 mmHg
Molecular Formula C20H10Cl2O5 Melting Point 280 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 337.4±31.5 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Use of dichlorofluorescein


2',7'-Dichlorofluorescein acts as a fluorescent probe (Ex=496 nm and Em=525 nm) for reactive oxygen species (ROS) measurement[1].

 Names

Name 2',7'-dichlorofluorescein
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 634.4±55.0 °C at 760 mmHg
Melting Point 280 °C (dec.)(lit.)
Molecular Formula C20H10Cl2O5
Molecular Weight 401.196
Flash Point 337.4±31.5 °C
Exact Mass 399.990540
PSA 75.99000
LogP 4.10
Vapour Pressure 0.0±1.9 mmHg at 25°C
Index of Refraction 1.797
Stability Stable. Incompatible with strong oxidizing agents.

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H319-H336
Precautionary Statements P210-P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR UN 1219 3/PG 2
WGK Germany 3
RTECS NT8050000
Hazard Class 3.0
HS Code 3204200000

 Synthetic Route

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dichlorofluorescein Structure

dichlorofluorescein

CAS#:76-54-0

Literature: EP1493781 A1, ; Page 113 ;

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dichlorofluorescein Structure

dichlorofluorescein

CAS#:76-54-0

Literature: Chemical Communications, , vol. 47, # 5 p. 1437 - 1439

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dichlorofluorescein Structure

dichlorofluorescein

CAS#:76-54-0

Literature: Journal of the American Chemical Society, , vol. 51, p. 3274

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dichlorofluorescein Structure

dichlorofluorescein

CAS#:76-54-0

Literature: Journal of the American Chemical Society, , vol. 51, p. 3274

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dichlorofluorescein Structure

dichlorofluorescein

CAS#:76-54-0

Literature: Photochemistry and Photobiology, , vol. 84, # 5 p. 1238 - 1243

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dichlorofluorescein Structure

dichlorofluorescein

CAS#:76-54-0

Literature: European Journal of Inorganic Chemistry, , # 12 p. 1974 - 1980

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dichlorofluorescein Structure

dichlorofluorescein

CAS#:76-54-0

Literature: DE230737 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 243

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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 Synonyms

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',7'-dichloro-3',6'-dihydroxy-
EINECS 200-968-6
dichlorofluorescein
2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',7'-dichloro-3',6'-dihydroxy-
2‘,7‘-Dichlorofluorescein
MFCD00005047
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