Caffeic acid
Suppliers
Names
[ CAS No. ]:
331-39-5
[ Name ]:
Caffeic acid
[Synonym ]:
CAFFIC ACID
Caffeicacid
MFCD00004392
3,4-dihydroxyben
3,4-Dihydroxycinnamic acid,predominantly trans isomer
Caffeic
3,4-Dihydroxycinnamic acid
EINECS 206-361-2
3,4-Dihydroxy cinnamic acid
CaffeicAcidPure
Caffeic acid
3-(3,4-Dihydroxyphenyl)acrylic acid
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
416.8±35.0 °C at 760 mmHg
[ Melting Point ]:
211-213 °C (dec.)(lit.)
[ Molecular Formula ]:
C9H8O4
[ Molecular Weight ]:
180.157
[ Flash Point ]:
220.0±22.4 °C
[ Exact Mass ]:
180.042252
[ PSA ]:
77.76000
[ LogP ]:
1.42
[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C
[ Index of Refraction ]:
1.707
[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
[ Water Solubility ]:
soluble in hot water
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GD8950000
- CHEMICAL NAME :
- Cinnamic acid, 3,4-dihydroxy-
- CAS REGISTRY NUMBER :
- 331-39-5
- LAST UPDATED :
- 199510
- DATA ITEMS CITED :
- 12
- MOLECULAR FORMULA :
- C9-H8-O4
- MOLECULAR WEIGHT :
- 180.17
- WISWESSER LINE NOTATION :
- QV1U1R CQ DQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >721 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 728 gm/kg/2Y-C
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Kidney, Ureter, Bladder - Kidney tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1613 gm/kg/96W-C
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Kidney, Ureter, Bladder - Kidney tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 480 mg/kg
- SEX/DURATION :
- female 5-12 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Rodent - hamster Ovary
- DOSE/DURATION :
- 200 mg/L
- REFERENCE :
- CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year: 14,251,1981 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 56,115,1993 IARC Cancer Review:Human No Available Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 56,115,1993 IARC Cancer Review:Group 2B IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 56,115,1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7346 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 80 (estimated) No. of Female Employees: 70 (estimated)
Safety Information
[ Symbol ]:
GHS07, GHS08
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335-H351-H361
[ Precautionary Statements ]:
P261-P281-P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
[ Hazard Codes ]:
Xn:Harmful
[ Risk Phrases ]:
R36/37/38;R40
[ Safety Phrases ]:
S26-S36/37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
GD8950000
[ HS Code ]:
2942000000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918290000
[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%
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