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Origin: China
Cas No: 102-32-9
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 - 1 | >1 |
Est. Time(days) | 3 | To be negotiated |
Category | Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug |
Standard | Medical standard |
Shelf life | 2 years |
Storage | should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. |
Test Item | Standard: USP |
Identification | IR spectrum similar to that of RS |
HPLC retention time similar to that of RS | |
Related substance | Total impurities: NMT0.3% |
Single impurity: NMT0.1% | |
Heavy metals | NMT 10ppm |
Loss on drying | NMT0.5% |
Residue on ignition | NMT0.1% |
Assay | 98.5%-101.0% |
Property
Description
Basic Info
Chemical Name | (3,4-dihydroxyphenyl)acetic acid |
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Synonyms | Catechol-4-acetic Acid; |
CAS No. | 102-32-9 |
Molecular Formula | C8H8O4 |
Molecular Weight | 168.14700 |
PSA | 77.76000 |
LogP | 0.72490 |
Properties
Appearance & Physical State | Beige powder. |
---|---|
Density | 1.478g/cm3 |
Boiling Point | 418.4ºC at 760mmHg |
Melting Point | 126-130ºC |
Flash Point | 221ºC |
Refractive Index | 1.628 |
Stability | Stable under normal temperatures and pressures. |
Storage Condition | -20ºC |
Vapor Pressure | 0mmHg at 25°C |
Safety Info
RTECS | AH0590000 |
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Safety Statements | S26-S36 |
HS Code | 2918290000 |
WGK Germany | 3 |
Risk Statements | R36/37/38 |
Hazard Codes | Xi |
Hazard Declaration | H315; H319; H335 |
Signal Word | Warning |
Symbol | GHS07 |
Caution Statement | P261; P305 + P351 + P338 |
Synthesis Route
Toxicity
Exposure Route | Type of Test | Species Observed | Dose/Duration | Toxic Effects |
---|---|---|---|---|
- | DNA inhibition | - | 1 mmol/L | - |
- | Cytogenetic analysis | - | 100 mg/L | - |
Precursor
Downstream Product