![]() |
![]() |
(±)-Baclofen (±)-Β-(Aminomethyl)-4-chlorobenzenepropanoic acid (R,S)-Baclofen 4-Amino-3-(4-chlorophenyl)butanoic acid 4-Amino-3-(4-chlorophenyl)butyric Acid 4-Amino-3-(p-chlorophenyl)butyric acid Atrofen b-(Aminomethyl)-4-chlorobenzenepropanoic Acid b-(Aminomethyl)-p-chlorohydrocinnamic Acid baclon benzenepropanoic acid, b-(aminomethyl)-4-chloro- Benzenepropanoic acid, β-(aminomethyl)-4-chloro- Benzenepropanoic acid, Β-(aminomethyl)-4-chloro-(9CI) Benzenepropanoic acid, Β-(aminomethyl)-4-chloro-, (±)- CIBA Ba 34647 Clofen DL-4-Amino-3-p-chlorophenylbutanoic acid DL-Baclofen EINECS 214-486-9 Hydrocinnamic acid, Β-(aminomethyl)-p-chloro- Hydrocinnamic acid, β-(aminomethyl)-p-chloro- (7CI, 8CI) Lioresa Lioresal MFCD00055143 Z1YR DG&1VQKemstro β-(4-Chlorophenyl)-γ-aminobutyric acid β-p-Chlorophenyl-GABA
Poison by ingestion, subcutaneous and intravenous routes. Human systemic effects by ingestion: blood pressure lowering, coma, muscle weakness, pulse rate decrease, respiratory depression. When heated to decomposition it emits toxic fumes of Cl− and NOx. A muscle relaxant.
Safety Information of Baclofen (CAS NO.1134-47-0)
Hazard Codes: T,
Xn
Risk Statements: 61-25-36/37/38-42/43-20/21/22
R61:May cause harm to the unborn child.
R25 :Toxic if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
R42/43:May cause sensitization by inhalation and skin contact.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 53-22-36/37/39-45-52-26
S53:Avoid exposure - obtain special instructions 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 the label whenever possible.)
S52:Not recommended for interior use on large surface areas.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 3
RTECS: MW5084200
HazardClass: 6.1(b)
PackingGroup: III
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
man | TDLo | oral | 571ug/kg (0.571mg/kg) | LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Annals of Pharmacotherpy. Vol. 27, Pg. 883, 1993. |
man | TDLo | oral | 4286ug/kg (4.286mg/kg) | BEHAVIORAL: COMA CARDIAC: PULSE RATE VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION |
American Journal of Emergency Medicine. Vol. 4, Pg. 552, 1986. |
man | TDLo | oral | 14mg/kg (14mg/kg) | BEHAVIORAL: MUSCLE WEAKNESS BEHAVIORAL: COMA |
Journal of Toxicology, Clinical Toxicology. Vol. 20, Pg. 59, 1983. |
man | TDLo | oral | 3429mg/kg (3429mg/kg) | BEHAVIORAL: COMA CARDIAC: PULSE RATE INCREASE WITHOUT FALL IN BP LUNGS, THORAX, OR RESPIRATION: RESPIRATORY OBSTRUCTION |
Journal of Toxicology, Clinical Toxicology. Vol. 32, Pg. 291, 1994. |
man | TDLo | unreported | 857ug/kg/2D-I (0.857mg/kg) | BRAIN AND COVERINGS: CHANGES IN SURFACE EEG BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS" |
Italian Journal of Neurological Sciences. Vol. 12, Pg. 323, 1991. |
mouse | LD50 | intravenous | 31mg/kg (31mg/kg) | BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION |
Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 21, Pg. 2069, 1979. |
mouse | LD50 | oral | 200mg/kg (200mg/kg) | Drugs in Japan Vol. 6, Pg. 576, 1982. | |
mouse | LD50 | subcutaneous | 103mg/kg (103mg/kg) | Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 11, Pg. 181, 1980. | |
rat | LD50 | intravenous | 78mg/kg (78mg/kg) | Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 11, Pg. 181, 1980. | |
rat | LD50 | oral | 145mg/kg (145mg/kg) | Drugs in Japan Vol. 6, Pg. 576, 1982. | |
rat | LD50 | subcutaneous | 115mg/kg (115mg/kg) | Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 11, Pg. 181, 1980. | |
women | TDLo | oral | 8mg/kg (8mg/kg) | CARDIAC: PULSE RATE LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION |
Postgraduate Medical Journal. Vol. 57, Pg. 580, 1981. |
women | TDLo | oral | 9mg/kg (9mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: COMA LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES |
Postgraduate Medical Journal. Vol. 56, Pg. 865, 1980. |
women | TDLo | oral | 18mg/kg (18mg/kg) | BEHAVIORAL: COMA LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION |
Journal of Toxicology, Clinical Toxicology. Vol. 22, Pg. 11, 1984. |
women | TDLo | parenteral | 25ug/kg/2D-I (0.025mg/kg) | SENSE ORGANS AND SPECIAL SENSES: MYDRIASIS (PUPILLARY DILATION): EYE BEHAVIORAL: COMA |
International Journal of Clinical Pharmacology, Therapy and Toxicology. Vol. 29, Pg. 274, 1991. |
Acute toxicity - Oral, Category 3
Skin irritation, Category 2
Skin sensitization, Category 1
Eye irritation, Category 2
Respiratory sensitization, Category 1
Specific target organ toxicity \u2013 single exposure, Category 3
Reproductive toxicity, Category 1B
Pictogram(s) | ![]() ![]() |
---|---|
Signal word | Danger |
Hazard statement(s) | H301 Toxic if swallowed H315 Causes skin irritation H317 May cause an allergic skin reaction H319 Causes serious eye irritation H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled H335 May cause respiratory irritation H360 May damage fertility or the unborn child |
Precautionary statement(s) | |
Prevention | P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P284 [In case of inadequate ventilation] wear respiratory protection. P271 Use only outdoors or in a well-ventilated area. P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. |
Response | P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/\u2026 P321 Specific treatment (see ... on this label). P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P332+P313 If skin irritation occurs: Get medical advice/attention. P362+P364 Take off contaminated clothing and wash it before reuse. P333+P313 If skin irritation or rash occurs: Get medical advice/attention. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313 If eye irritation persists: Get medical advice/attention. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P342+P311 If experiencing respiratory symptoms: Call a POISON CENTER/doctor/... P312 Call a POISON CENTER/doctor/\u2026if you feel unwell. P308+P313 IF exposed or concerned: Get medical advice/ attention. |
Storage | P405 Store locked up. P403+P233 Store in a well-ventilated place. Keep container tightly closed. |
Disposal | P501 Dispose of contents/container to ... |
none
![]() |
![]() |
![]() |