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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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Quantity(Kilograms) | 1 - 25 | 26 - 100 | >100 |
Est. Time(days) | 3 | 10 | To be negotiated |
Caffeic acid | |
3,4-Dihydroxycinnamic acid | |
331-39-5 | |
C9H8O4 | |
180.16 |
Property
Description
Basic Info
Chemical Name | cis-caffeic acid |
---|---|
Synonyms | CAFFIC ACID; |
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
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
Downstream Product