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| CAS No.: | 56-49-5 |
|---|---|
| Name: | 3-METHYLCHOLANTHRENE |
| Molecular Structure: | |
|
|
|
| Formula: | C21H16 |
| Molecular Weight: | 268.358 |
| Synonyms: | Cholanthrene,3-methyl- (8CI); 20-MC; 20-Methylcholanthrene; 3-MC; 3-Methylcholanthrene; MCA;Methylcholanthrene; NSC 21970 |
| EINECS: | 200-276-4 |
| Density: | 1.223 g/cm3 |
| Melting Point: | 178-180ºC |
| Boiling Point: | 280 ºC 80 mm Hg(lit.) |
| Flash Point: | -5ºC |
| Solubility: |
Stability
Toxicology
|
| Appearance: | yellow crystalline solid |
| Hazard Symbols: | Powerful carcinogen. |
| Risk Codes: | 45-36-20/21/22-11 |
| Safety: | Suspected carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Poison by intravenous and intraperitoneal routes. Experimental teratogenic and reproductive effects. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes. |
| PSA: | 0.00000 |
| LogP: | 5.55320 |
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- 78606-95-8
6-acetoxy-3-methylcholanthrene
- 56-49-5
methylcholanthrene
| Conditions | Yield |
|---|---|
| With hydrogen iodide; hypophosphorous acid In propionic acid for 0.166667h; Heating; | 93% |
- 102549-05-3
3ξ-(2-amino-phenyl)-2-(8-methyl-acenaphthen-3-yl)-acrylic acid
- 56-49-5
methylcholanthrene
| Conditions | Yield |
|---|---|
| With 1,4-dioxane; sulfuric acid; isopentyl nitrite Reagens 4: Aethanol; anschliessendes Erwaermen mit Kupfer-Pulver und danach Erhitzen mit basischem Kupfer(II)-acetat unter vermindertem Druck; |
| Conditions | Yield |
|---|---|
| at 320 - 340℃; Behandlung des Reaktionsprodukts mit Selen bei 320-340grad; |
- 855740-55-5
3-methyl-2,2a,3,4-tetrahydro-1H-benz[j]aceanthrylen-5-one
- 56-49-5
methylcholanthrene
| Conditions | Yield |
|---|---|
| With hydrogenchloride; amalgamated zinc Erhitzen des Reaktionsprodukts mit Platin/Kohle auf 280grad; |
| Conditions | Yield |
|---|---|
| at 320 - 340℃; Behandlung des Reaktionsprodukts mit Selen bei 320-340grad; |
- 100260-10-4
3-methyl-1,2,2a,3,4,5-hexahydro-benz[j]aceanthrylene
- 56-49-5
methylcholanthrene
| Conditions | Yield |
|---|---|
| With selenium at 320 - 340℃; |
- 63665-87-2
(7-methyl-indan-4-yl)-[1]naphthyl ketone
- 56-49-5
methylcholanthrene
| Conditions | Yield |
|---|---|
| at 405 - 410℃; |
- 859983-50-9
(4-methoxy-[1]naphthyl)-(7-methyl-indan-4-yl)-ketone
- 56-49-5
methylcholanthrene
| Conditions | Yield |
|---|---|
| at 400℃; |
A
- 56-49-5
methylcholanthrene
B
- 63041-61-2
1,3-dimethyl-cholanthrene
| Conditions | Yield |
|---|---|
| at 405 - 410℃; |
- 859962-13-3
(4-chloro-[1]naphthyl)-(7-methyl-indan-4-yl)-ketone
A
- 56-49-5
methylcholanthrene
B
- 63041-38-3
11-chloro-3-methyl-cholanthrene
| Conditions | Yield |
|---|---|
| at 410℃; |
- Total:36 Page 1 of 1 1
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Chemistry
MW: 268.35
EINECS: 200-276-4
3-METHYLCHOLANTHRENE.it's melting point is 178-180 °C(lit.);boiling point is 280 °C at 80 mm Hg(lit.) .It's appearance is yellow crystals.
Following is the molecular structure of 3-METHYLCHOLANTHRENE:
Toxicity Data With Reference
| 1. | otr-hmn:lng 500 μg/L/2W | GANNA2 Gann. Japanese Journal of Cancer Research. 74 (1983),615. | ||
| 2. | sce-hmn:fbr 1 mmol/L | MUREAV Mutation Research. 117 (1983),47. | ||
| 3. | orl-rat TDLo:600 mg/kg (MGN):CAR,TER | CNREA8 Cancer Research. 12 (1952),296. | ||
| 4. | orl-rat TDLo:600 mg/kg (female 60D pre):CAR | CNREA8 Cancer Research. 12 (1952),296. | ||
| 5. | orl-rat TDLo:600 mg/kg (multi) :CAR | CNREA8 Cancer Research. 12 (1952),296. | ||
| 6. | orl-mus TDLo:21 mg/kg (15-17D post):CAR,TER | TXAPA9 Toxicology and Applied Pharmacology. 72 (1984),427. | ||
| 7. | skn-mus TDLo:120 mg/kg (MGN):CAR,TER | BEXBAN Bulletin of Experimental Biology and Medicine. Translation of BEBMAE. 71 (1971),677. | ||
| 8. | ipr-mus TDLo:5 mg/kg (17D post):CAR,TER | CRNGDP Carcinogenesis. 6 (1985),1389. | ||
| 9. | ipr-mus LDLo:100 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 23 (1972),288. | ||
| 10. | irn-frg LDLo:9 mg/kg | CNREA8 Cancer Research. 24 (1964),1969. |
Consensus Reports
Safety Profile
Hazard Codes: T,Xn,F (Toxic;Harmful;Highly Flammable)
Risk Statements:
R45-36-20/21/22-11 (May cause cancer ;Irritating to the eyes ;Harmful by inhalation, in contact with skin and if swallowed Highly Flammable )
Safety Statements :
S53-36/37/39-45-26-16 (Avoid exposure - obtain special instruction before use ;Wear suitable protective clothing, gloves and eye/face protection; In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) ;In case of contact with eyes, rinse immediately with plenty of water and seek medical advice ;Keep away from sources of ignition - No smoking)
Specification
HANDLING and STORAGE about 3-METHYLCHOLANTHRENE:
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Do not get on skin and clothing. Do not ingest or inhale. Use with adequate ventilation. Do not breathe dust.
Storage:
Store in a tightly closed container. Store in a cool, dry,well-ventilated area away from incompatible substances.storage temp:2-8°C