Type	HazMat fee for 500 gram (Estimated)
Excepted Quantity	USD 0.00
Limited Quantity	USD 15-60
Inaccessible (Haz class 6.1), Domestic	USD 80+
Inaccessible (Haz class 6.1), International	USD 150+
Accessible (Haz class 3, 4, 5 or 8), Domestic	USD 100+
Accessible (Haz class 3, 4, 5 or 8), International	USD 200+

CAS No. :	575-03-1
Formula :	C₁₀H₅F₃O₃
M.W :	230.14
SMILES Code :	C1=CC(=CC2=C1C(=CC(O2)=O)C(F)(F)F)O
English Name :	7-Hydroxy-4-(trifluoromethyl)coumarin
MDL No. :	MFCD00037578
InChI Key :	CCKWMCUOHJAVOL-UHFFFAOYSA-N
Pubchem ID :	5375667

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Yield	Reaction Conditions	Operation in experiment
	With phosphoric acid; NADPH In methanol; water at 37℃; for 0.25h; Enzymatic reaction;
	With glucose-6-phosphate dehydrogenase; magnesium(II) chloride hexahydrate; human liver cytochrome P₄₅₀ isoform 3A₄; nicotinamide adenine dinucleotide phosphate; glucose-6-phosphate dipotassium salt In aq. phosphate buffer; acetonitrile at 37℃; for 0.5h; Enzymatic reaction;
	With feline cytochrome P₄₅₀ 1A₂ isoform In aq. phosphate buffer at 37℃; for 0.0833333h; Enzymatic reaction;

Yield	Reaction Conditions	Operation in experiment
90%	With potassium carbonate In acetonitrile at 20℃;
88%	With potassium carbonate In acetonitrile at 50℃;	1.b (b) Synthesis of 7-benzyloxy-4-trifluoromethyl-2H-1-benzopyran-2-one (D1) Combine 7-hydroxy-4-trifluoromethyl-2H-1-benzopyran-2-one (1g, 4.35mmol), benzyl bromide (892mg, 5.21mmol), anhydrous potassium carbonate (721mg, 5.21mmol) ) Was dissolved in anhydrous acetonitrile (5mL), stirred at 50°C and reacted overnight. Appropriate amount of ethyl acetate was added to the system, washed with water and saturated brine in turn, the organic layer was dried over anhydrous Na2SO4 and concentrated, and the residue was subjected to column chromatography to obtain a white solid; yield: 88%.
21.7%	With potassium carbonate In acetone for 24h; Heating;

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CAS No.: 575-03-1

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CAS No.: 575-03-1

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Product Details of 4-(Trifluoromethyl)umbelliferone

Safety of 4-(Trifluoromethyl)umbelliferone

Application In Synthesis of 4-(Trifluoromethyl)umbelliferone

[ 575-03-1 ] Synthesis Path-Downstream 1~6

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Yield	Reaction Conditions	Operation in experiment
	With cytochrome P₄₅₀ 2C₉ Enzymatic reaction;
	With glucose-6-phosphate dehydrogenase; magnesium(II) chloride hexahydrate; human liver cytochrome P₄₅₀ isoform 2C₉; nicotinamide adenine dinucleotide phosphate; glucose-6-phosphate dipotassium salt In aq. phosphate buffer; acetonitrile at 37℃; for 0.75h; Enzymatic reaction;
	With human cytochrome P₄₅₀ 2C₉ in yeast Pichia pastoris (Komagataella phaffii) whole cell at 30℃; for 1h;

Precautionary Statements-General
Code	Phrase
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Prevention
Code	Phrase
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P221	Take any precaution to avoid mixing with combustibles
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P230	Keep wetted
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Code	Phrase
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P320
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P321
P322
P330	Rinse mouth.
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P342	If experiencing respiratory symptoms:
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P378
P380	Evacuate area.
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P390	Absorb spillage to prevent material damage.
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P305 + P351 + P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P306 + P360	IF ON CLOTHING: Rinse Immediately contaminated CLOTHING and SKIN with plenty of water before removing clothes.
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P309 + P311	IF exposed or if you feel unwell: call a POISON CENTER or doctor/physician.
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P333 + P313	IF SKIN irritation or rash occurs: Get medical advice/attention.
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P337 + P313	IF eye irritation persists: Get medical advice/attention.
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Storage
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P401
P402	Store in a dry place.
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Disposal
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Physical hazards
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H200	Unstable explosive
H201	Explosive; mass explosion hazard
H202	Explosive; severe projection hazard
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H240	Heating may cause an explosion
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H242	Heating may cause a fire
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H260	In contact with water releases flammable gases which may ignite spontaneously
H261	In contact with water releases flammable gas
H270	May cause or intensify fire; oxidizer
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H280	Contains gas under pressure; may explode if heated
H281	Contains refrigerated gas; may cause cryogenic burns or injury
H290	May be corrosive to metals
Health hazards
Code	Phrase
H300	Fatal if swallowed
H301	Toxic if swallowed
H302	Harmful if swallowed
H303	May be harmful if swallowed