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Origin: China
Cas No: 7400-08-0
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 80 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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| Quantity(Kilograms) | 1 - 50 | 51 - 500 | 501 - 5000 | >5000 |
| Est. Time(days) | 5 | 10 | 20 | To be negotiated |
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Test Items
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Specification
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content
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99.0% min
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Loss on drying
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1.0% max
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Property
Description
Basic Info
| Chemical Name | 4-coumaric acid |
|---|---|
| Synonyms | p-Hydroxy-cinnamic acid; |
| CAS No. | 7400-08-0 |
| Molecular Formula | C9H8O3 |
| Molecular Weight | 164.15800 |
| PSA | 57.53000 |
| LogP | 1.49000 |
Properties
| Appearance & Physical State | Light yellow to beige crystalline powder |
|---|---|
| Density | 1.329 g/cm3 |
| Boiling Point | 346.1ºC at 760 mmHg |
| Melting Point | 212-214ºC |
| Flash Point | 177.3ºC |
| Refractive Index | 1.6 |
Safety Info
| RTECS | GD9095000 |
|---|---|
| Safety Statements | S22-S26-S36/37/39 |
| WGK Germany | 2 |
| Risk Statements | R36/37/38 |
| Hazard Codes | Xi |
Synthesis Route
GC Analysis
| Column type | Active phase | Temperature (°C) | Retention Index (I) | Temperature Control Method |
|---|---|---|---|---|
| Packed | Apieson L | 140. | 1635. | isothermal |
| Capillary | DB-1 | - | 1631. | custom temperature program |
Toxicity
| Exposure Route | Type of Test | Species Observed | Dose/Duration | Toxic Effects |
|---|---|---|---|---|
| Intraperitoneal | LD50 - Lethal dose, 50 percent kill | Rodent - mouse | 657 mg/kg | 1.Details of toxic effects not reported other than lethal dose value |
| Oral | TDLo - Lowest published toxic dose | Rodent - rat | 2800 mg/kg,male 56 day(s) pre-mating | 1.Reproductive-Paternal Effects-testes, epididymis, sperm duct 2.Reproductive-Paternal Effects-prostate, seminal vesicle, Cowper's gland, accessory glands 3.Reproductive-Fertility-mating performance (e.g. # sperm positive females per # females mated; # copulations per # estrus cycles) |
| Oral | TDLo - Lowest published toxic dose | Rodent - mouse | 35 mg/kg,female 6 day(s) after conception | 1.Reproductive-Fertility-other measures of fertility |
Precursor
Downstream Product