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cis-caffeic acid

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Origin: China

Cas No: 331-39-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    331-39-5
    Other Names:
    3,4-Dihydroxycinnamic acid
    MF:
    C9H8O4
    Place of Origin:
    Zhejiang, China
    Type:
    Antidote, Blood System Agents, Auxiliaries and Other Medicinal Chemicals, Antioxidant
    Grade Standard:
    Cosmetic Grade, Medicine Grade
    Brand Name:
    viablife
    Model Number:
    VBL-GC-003
    Purity:
    99%
    331-39-5:
    Cosmetic ingredients
    Caffeic Acid:
    Medicine Grade

    Packaging&Delivery

    Packaging Details
    25kg/box
    Port
    qingdao shanghai nigbobeilun
    Lead Time:
    Quantity(Kilograms)1 - 2526 - 100>100
    Est. Time(days)310To be negotiated

    Products Description


    Product Name
    Caffeic acid

    Synonym
    3,4-Dihydroxycinnamic acid

    CAS #
    331-39-5

    Formula
    C9H8O4

    Molecular Weight
    180.16

  • Property

    CAS No.: 331-39-5 Formula: C9H8O4 Molecular Weight: 180.15700

    Description

    Caffeic acid is an organic compound that is classified as hydroxycinnamic acid. This yellow solid consists of both phenolic and acrylic functional groups. It is found in all plants because it is a key intermediate in the biosynthesis of lignin, one of the principal components of plant biomass and its residues.

    Basic Info

    Chemical Name cis-caffeic acid
    Synonyms

    CAFFIC ACID;
    3,4-Dihydroxycinnamic acid;
    3,4-Dihydroxycinnamic acid,predominantly trans isomer;
    2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-;
    Caffeic acid;
    3-(3,4-Dihydroxyphenyl)acrylic acid;
    3,4-Dihydroxy cinnamic acid;
    Caffeic;
    Caffeicacid;
    3,4-dihydroxyben;
    CaffeicAcidPure;

    CAS No. 331-39-5
    Molecular Formula C9H8O4
    Molecular Weight 180.15700
    PSA 77.76000
    LogP 1.19560

    Properties

    Appearance & Physical State Light yellow to greenish-yellow powder
    Density 1.478 g/cm3
    Boiling Point 416.8ºC at 760 mmHg
    Melting Point 194-198ºC (dec.)
    Flash Point 220ºC
    Water Solubility soluble in hot water
    Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
    Storage Condition Store at RT.

    Safety Info

    RTECS GD8950000
    Safety Statements S26-S36/37/39
    HS Code 2942000000
    WGK Germany 3
    Risk Statements R36/37/38; R40
    Hazard Codes Xn
    Caution Statement P261; P281; P305 + P351 + P338
    Hazard Declaration H315; H319; H335; H351; H361
    Signal Word Warning
    Symbol GHS07, GHS08

    Synthesis Route

    genistein 7-O-(6-O-((E)-caffeoyl)-β-D-glucopyranoside)→aldehydo-D-glucose+cis-caffeic acid
    chlorogenic acid→3-mono-O-caffeoylquinic acid+(1S,3R,4R,5R)-5-[3-(3,4-dihydroxyphenyl)-2-hydroxypropanoyl]-1,4,5-trihydroxycyclohexanecarboxylic acid
    chlorogenic acid→3-mono-O-caffeoylquinic acid+(1S,3R,4R,5R)-5-[3-(3,4-dihydroxyphenyl)-2-hydroxypropanoyl]-1,4,5-trihydroxycyclohexanecarboxylic acid

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Capillary DB-1 - 1478. custom temperature program

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Intraperitoneal LDLo - Lowest published lethal dose Rodent - rat 1500 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Intraperitoneal LD50 - Lethal dose, 50 percent kill Rodent - mouse >721 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Oral TDLo - Lowest published toxic dose Rodent - rat 728 gm/kg/2Y-C 1.Tumorigenic-Carcinogenic by RTECS criteria
    2.Gastrointestinal-tumors
    3.Kidney, Ureter, Bladder-Kidney tumors

    Precursor

    Caftaric acid
    malonic acid
    Methyl (2E)-3-(1,3-benzodioxol-5-yl)acrylate
    3,4-dihydroxybenzaldehyde

    Downstream Product

    5-bromo-6,7-dihydroxychromen-2-one
    Methyl (2E)-3-(1,3-benzodioxol-5-yl)acrylate
    methyl caffeate
    Catechol

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