Basic information
- Name:
Ethambutol dihydrochloride
- CAS No.:
1070-11-7
- Molecular Structure:

- Formula:
- C10H24N2O2.2(HCl)
- Molecular Weight:
- 240.82
- Synonyms:
- (+)-2,2-(Ethylenediimino)-di-1-butanol dihydrochloride;Prestwick_208;(2S)-2-[2-[[(2S)-1-hydroxybutan-2-yl]amino]ethylamino]butan-1-ol dihydrochloride;1-Butanol, 2,2-(1,2-ethanediyldiimino)bis-, dihydrochloride, (R-(R*,R*))- (9CI);Ethambutol hydrochloride;CL 40881;(S-(R*,R*))-2,2-(Ethylenediimino)dibutan-1-ol dihydrochloride;1-Butanol,2,2'-(1,2-ethanediyldiimino)bis-,dihydrochloride,(2S,2'S)-;Ethambutol hydrochloride (JP14/USP);Myambutol;1-Butanol, 2,2-(1,2-ethanediyldiimino)bis-, dihydrochloride, (S-(R*,R*))-;Ethambutol hydrochloride [USAN:JAN];(2R)-2-[2-[[(2R)-1-hydroxybutan-2-yl]amino]ethylamino]butan-1-ol dihydrochloride;Myambutol (TN);Ethambutol HCl;
- EINECS:
- 213-970-7
- Melting Point:
- 198-200 °C
- Boiling Point:
- 345.3 °C at 760 mmHg
- Flash Point:
- 113.7 °C
- Appearance:
- white powder
- Hazard Symbols:
T,
Xi- Risk Codes:
- 61-36/37/38
- Safety Description:
- 53-22-36/37/39-45-36/37-26 Details
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Chemistry
IUPAC Name: (2S)-2-[2-[[(2S)-1-hydroxybutan-2-yl]amino]ethylamino]butan-1-ol
dihydrochloride
The MF of ETHAMBUTOL DIHYDROCHLORIDE(1070-11-7): C10H24N2O2·2(HCl)
The MW of ETHAMBUTOL DIHYDROCHLORIDE(1070-11-7): 277.23
EINECS: 213-970-7
Density: 0.987 g/cm3
Flash Point: 113.7 °C
Boiling Point: 345.3 °C at 760 mmHg
Index of Refraction: 1.477
Synonyms: ETHAMBUTOL HCL; Ethambutol Hydrochloride; 2,2'-(1,2-Ethanediyldiimino)bis-1-butanol dihydrochloride; [S-(R*,R*)]-2,2'-(Ethylenediimino)dibutan-1-ol dihydrochloride
The Structure of ETHAMBUTOL DIHYDROCHLORIDE(1070-11-7):

dihydrochloride
The MF of ETHAMBUTOL DIHYDROCHLORIDE(1070-11-7): C10H24N2O2·2(HCl)
The MW of ETHAMBUTOL DIHYDROCHLORIDE(1070-11-7): 277.23
EINECS: 213-970-7
Density: 0.987 g/cm3
Flash Point: 113.7 °C
Boiling Point: 345.3 °C at 760 mmHg
Index of Refraction: 1.477
Synonyms: ETHAMBUTOL HCL; Ethambutol Hydrochloride; 2,2'-(1,2-Ethanediyldiimino)bis-1-butanol dihydrochloride; [S-(R*,R*)]-2,2'-(Ethylenediimino)dibutan-1-ol dihydrochloride
The Structure of ETHAMBUTOL DIHYDROCHLORIDE(1070-11-7):

Uses
ETHAMBUTOL DIHYDROCHLORIDE(1070-11-7) is used as antibacterial.
Toxicity Data With Reference
| 1. | mnt-mus-orl 50 mg/kg | IRLCDZ IRCS Medical Science: Library Compendium. 10 (1982),135. | ||
| 2. | spm-mus-orl 12,500 µg/kg | IRLCDZ IRCS Medical Science: Library Compendium. 10 (1982),135. | ||
| 3. | orl-man TDLo:45 mg/kg/3D-I:EYE | BJDCAT British Journal of Diseases of the Chest. 80 (1986),288. | ||
| 4. | orl-man TDLo:46 mg/kg/3D-I:EYE | PGMJAO Postgraduate Medical Journal. 61 (1985),811. | ||
| 5. | unr-wmn TDLo:720 mg/kg/48D:EYE | ANOPB5 Annals of Ophthalmology. 2 (1970),578. | ||
| 6. | orl-rat LD50:6800 mg/kg | OYYAA2 Oyo Yakuri. Pharmacometrics. 2 (1968),70. | ||
| 7. | ipr-rat LD50:1200 mg/kg | OYYAA2 Oyo Yakuri. Pharmacometrics. 2 (1968),70. | ||
| 8. | ivn-rat LD50:300 mg/kg | OYYAA2 Oyo Yakuri. Pharmacometrics. 2 (1968),70. | ||
| 9. | orl-mus LD50:8900 mg/kg | OYYAA2 Oyo Yakuri. Pharmacometrics. 2 (1968),70. | ||
| 10. | scu-mus LD50:1800 mg/kg | OYYAA2 Oyo Yakuri. Pharmacometrics. 2 (1968),70. | ||
| 11. | <p class="cardite |
Safety Profile
Poison by intravenous route. Moderately toxic by intraperitoneal and subcutaneous routes. Mildly toxic by ingestion. Human systemic effects: constriction of the pupil, visual field changes. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and HCl. See also AMINES.
Hazard Codes:
T: Toxic;
Risk Statements: R61: May cause harm to the unborn child
Safety Statements:
S53: Avoid exposure - obtain special instruction before use
S22: Do not breathe dust
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
Hazard Codes:
T: Toxic;Risk Statements: R61: May cause harm to the unborn child
Safety Statements:
S53: Avoid exposure - obtain special instruction before use
S22: Do not breathe dust
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

