3,4-Dihydroxycinnamic acid (cas 331-39-5) Molecular Structure

CAS No. 331-39-5 (3,4-Dihydroxycinnamic acid )

Molecular Formula: C9H8O4Molecular Weight: 180.16

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    DetailDesc:product Name 3,4-Dihydroxycinnamic acid Synonyms Caffeic acid; 3-(3,4-dihydroxyphenyl)prop-2-enoic acid; (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid; (2Z)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid; (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate Molecular Formula C9H7O4 Molecular Weight 179.15 InChI InChI=1/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12...

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    DetailDesc: Name: 3,4-Dihydroxycinnamic acid Synonyms: Caffeicacid,96%; Caffeic acid CAS Registry number: 331-39-5 EINECS:206-361-2 Molecular Formula: C9H8O4 Boiling Point: 416.8 °C at 760 mmHg Flash Point: 220 °C Density: 1.478 g/cm 3 Water:soluble in hot water Appearance: Light yellow...

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    DetailDesc: 3,4-Dihydroxycinnamic acid CAS 331-39-5 MF C9H8O4 MW 180.16 Appearance Light-yellow powder Assay 98% Heavy metals <10ppm Pesticides Negtive Ash <1% Loss On Drying <5% Caffeic acid intermediate. Used in organic synthesis.

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  • 3,4-Dihydroxycinnamic acid

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  • 3,4-Dihydroxycynnamic acid

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  • Caffeic acid

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  • CAS 331-39-5 Caffeic Acid Skin Care Raw Materials For Removing Spot Cream

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    DetailDesc: CAS 331-39-5 Caffeic Acid Skin Care Raw Materials For Removing Spot Cream Product Name: Caffeic acid Synonyms: RARECHEM BK HC T335;TIMTEC-BB SBB006475;(2E)-3-(3,4-Dihydroxyphenyl)-2-propenoic acid;2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-;3-(3,4-dihydroxyphenyl)-2-propenoicaci;...

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  • india Caffeic Acid supplier

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    DetailDesc: Name: 3,4-Dihydroxycinnamic acid (Related Reference) EINECS: 206-361-2 Molecular Formula: C9H8O4 CAS Registry Number: 331-39-5 Synonyms: Caffeicacid,96%; Caffeic acid InChI: InChI=1/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+ HS Code: 29182990 Molecular Structure: This structure is also available as a 2d Mol file ...

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  • 3,4-Dihydroxycinnamic acid

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    DetailDesc:180.16,C9H8O4

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    DetailDesc: Caffeic acid 【 Synonyms 】 Caffeic acid 【 CAS No. 】 331-39-5 【 Mol. Formula 】 C9H8O4 【 M ol. Weight 】 180.16 【 Botanical Source 】 Dandelion 【 Loss on drying 】 ≤ 2.0% 【 Catalogue No. 】 K -0 03 【 Purity 】 >98% 99% by HPLC 【 Packaging 】 20mg, 50mg,100mg,1g,10...

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    DetailDesc: Caffeic acid Skype ID: wu.jason92 Aliase: 3,4-Dihydroxycinnamic acid CAS No.: 331-39-5 MF: C9H8O4 MM: 180.16 EC No.: 206-361-2 Density: 1.478 g/cm3 MP: 223 to 225 °C Appearance: yellow powder InChI: 1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13) Caffeic aci...

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  • 2-Propenoicacid, 3-(3,4-dihydroxyphenyl)-

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  • 3-(3,4-Dihydroxyphenyl)acrylic acid

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References of 3,4-Dihydroxycinnamic acid cas 331-39-5

} Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal > 721mg/kg (721mg/kg) ? Yakugaku Zasshi. Journal of Pharmacy. Vol. 104, Pg. 793, 1984.
rat LDLo intraperitoneal 1500mg/kg (1500mg/kg) ? Toxicology and Applied Pharmacology. Vol. 36, Pg. 227, 1976.

Caffeic acid (CAS NO.331-39-5) hasn't been listed as a carcinogen by NTP, IARC, ACGIH, or CA Prop 65. And the toxicological properties have not been fully investigated. You can see actual entry in RTECS for complete information.

Safety

Moderately toxic by intraperitoneal route. An experimental teratogen. Mutation data reported. When heated to decomposition it emits acrid smoke and fumes.
Hazard Codes:?HarmfulXn,IrritantXi
Risk Statements: 36/37/38-40-63-68
R36/37/38:Irritating to eyes, respiratory system and skin.?
R40:Limited evidence of a carcinogenic effect.?
R63:Possible risk of harm to the unborn child.?
R68:Possible risk of irreversible effects.
Safety Statements: 26-36/37/39-36?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.