125-71-3

• 常用中文名：右美沙芬
• 常用英文名：Dextromethorphan
• CAS号：125-71-3
• 分子式：C₁₈H₂₅NO
• 分子量：271.397
• 相关类别： 原料药 呼吸系统用药 镇咳药
• 发布时间：2018-03-30 08:00:00
• 更新时间：2024-01-02 10:01:31
• Dextromethorphan is a dextratrorotatory morphinan, binds to and inhibits NMDA and nicotinic receptor and blocks receptor-gated and voltage-gated calcium channels and voltage-gated sodium channels.

名称

• 中文名: 右美沙芬
• 英文名: dextromethorphan
• 中文别名: 右甲吗喃
• 英文别名: Dexyromethorphan; Vicks 44 Cough Relief; Diabe-Tuss DM Syrup; l-Methorphan; Morphinan, 3-methoxy-17-methyl-, (9α,13α,14α)-; Dextrometorfano [INN-Spanish]; Pertussin CS Children's Strength; Robitussin Pediatric Cough Suppressant; Morphinan, 3-methoxy-17-methyl-, (9-α,13-α,14-α)- (9CI); Trocal; Creo-Terpin; Novahistine DM; (9α,13α,14α)-3-Methoxy-17-methylmorphinan; EINECS 204-752-2; Robitussin Maximum Strength Cough Suppressant; Novahistex DM; (+)-cis-1,3,4,9,10,10a-Hexahydro-6-methoxy-11-methyl-2H-10,4a-iminoethanophenanthren; 4-21-00-01367 (Beilstein Handbook Reference); Cough-X; Delsym Cough Formula; Dormetan; d-Methorphan; (9a,13a,14a)-3-Methoxy-17-methylmorphinan; Dextromethorphan (USP); Sucrets 4 Hour Cough Suppressant; Dextrometorphan; Demorphine; Hold DM; Triaminic DM Long Lasting for Children; Robitussin Pediatric; Balminil DM; [14C]-Dextromethorphan; [3H]-Dextromethorphan; Benylin Pediatric Cough Suppressant; 3-Methoxy-17-methyl-9a,13a,14a-morphinan; Pertussin DM Extra Strength; Koffex DM; (9α,13α,14α)-17-methyl-3-(methyloxy)morphinan; Calmylin #1; dextromethorpan; Dextromethorfan [Czech]; Delsym; MFCD00866833; 4-21-00-01367; Destrometerfano [DCIT]; (+)-3-Methoxy-N-methylmorphinon; Dextromorphan

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 394.9±42.0 °C at 760 mmHg
• 分子式: C₁₈H₂₅NO
• 分子量: 271.397
• 闪点: 116.2±30.2 °C
• 精确质量: 271.193604
• PSA: 12.47000
• LogP: 4.11
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.585
• 储存条件: ?20°C
• 分子结构:

  五、分子性质数据：

  1、 摩尔折射率：81.76

  2、 摩尔体积（m³/mol）：243.8

  3、 等张比容（90.2K）：631.2

  4、 表面张力（dyne/cm）：44.9

  5、 极化率（10^-24cm³）：32.41

• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:0

  3.氢键受体数量:2

  4.可旋转化学键数量:1

  5.互变异构体数量:无

  6.拓扑分子极性表面积12.5

  7.重原子数量:20

  8.表面电荷:0

  9.复杂度:370

  10.同位素原子数量:0

  11.确定原子立构中心数量:3

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

MSDS

Section 1. Chemical Product and Company Identification Dextromethorphan Common Name/ Trade Name Dextromethorphan Section 4. First Aid Measures Eye ContactCheck for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention if irritation occurs. Skin ContactWash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops. Serious Skin ContactNot available. InhalationIf inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention. Serious InhalationEvacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth resuscitation. Seek medical attention. IngestionIf swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention immediately. Serious IngestionNot available. Section 5. Fire and Explosion Data Flammability of the Product May be combustible at high temperature. Auto-Ignition Temperature Not available. Not available. Flash Points Flammable LimitsNot available. Products of CombustionThese products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...). Fire Hazards in Presence of Slightly flammable to flammable in presence of heat. Various Substances Risks of explosion of the product in presence of mechanical impact: Not available. Explosion Hazards in Risks of explosion of the product in presence of static discharge: Not available. Presence of Various Substances Fire Fighting MediaSMALL FIRE: Use DRY chemical powder. and InstructionsLARGE FIRE: Use water spray, fog or foam. Do not use water jet. Special Remarks onNot available. Fire Hazards Special Remarks on Explosion Not available. Hazards Section 6. Accidental Release Measures Small SpillUse appropriate tools to put the spilled solid in a convenient waste disposal container. Large SpillPoisonous solid. Stop leak if without risk. Do not get water inside container. Do not touch spilled material. Use water spray to reduce vapors. Prevent entry into sewers, basements or confined areas; dike if needed. Eliminate all Dextromethorphan Section 7. Handling and Storage PrecautionsKeep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not ingest. Do not breathe dust. Wear suitable protective clothing. If ingested, seek medical advice immediately and show the container or the label. Keep away from incompatibles such as alkalis. Keep container tightly closed. Keep container in a cool, well-ventilated area. Storage Section 8. Exposure Controls/Personal Protection Engineering ControlsUse process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Personal ProtectionSafety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves. Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be a Large Spillused to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. Exposure LimitsNot available. Section 9. Physical and Chemical Properties Physical state and appearance Solid.OdorNot available. Not available. Taste Molecular Weight271.44 g/mole Not available. Color Not available. pH (1% soln/water) Boiling PointDecomposes. 111°C (231.8°F) Melting Point Critical TemperatureNot available. Specific GravityNot available. Vapor PressureNot applicable. Vapor DensityNot available. Not available. Volatility Odor ThresholdNot available. Not available. Water/Oil Dist. Coeff. Ionicity (in Water)Not available. Dispersion PropertiesNot available. SolubilityNot available. Section 10. Stability and Reactivity Data StabilityThe product is stable. Instability TemperatureNot available. Conditions of InstabilityExcess heat Incompatibility with various Reactive with alkalis. substances CorrosivityNon-corrosive in presence of glass. Special Remarks onNot available. Reactivity Dextromethorphan Not available. Special Remarks on Corrosivity PolymerizationWill not occur. Section 11. Toxicological Information Routes of EntryInhalation. Ingestion. Acute oral toxicity (LD50): 116 mg/kg [Rat]. Toxicity to Animals Chronic Effects on Humans Not available. Other Toxic Effects onHazardous in case of ingestion. HumansSlightly hazardous in case of skin contact (irritant), of inhalation. Special Remarks onNot available. Toxicity to Animals Special Remarks onMay cause adverse reproductive effects based on animal test data. Chronic Effects on Humans Special Remarks on otherAcute Potential Health Effects: Toxic Effects on HumansSkin: May cause skin irritation. Eyes: May cause eye irritation. Inhalation: May cause respiratory tract irritation. Ingestion: Can cause stomach pain, nausea, vomiting, pupillary dilation, blurry vision, facial flushing. May affect behavior/central nervous system (central nervous system depression, excitement, tremor, dizziness, drowsiness, confusion, nervousness, irritability, hallucinations, ataxia, stupor, convulsions/seizures, muscle contraction or spasticity, analgesia, dystonia, coma), brain (degenrative changes), spinal (degenerative changes), hair, cardiovascular system (hypertension, hypotension, tachycardia), respiration (respiratory depression). Section 12. Ecological Information EcotoxicityNot available. BOD5 and CODNot available. Possibly hazardous short term degradation products are not likely. However, long term degradation Products of Biodegradation products may arise. The products of degradation are less toxic than the product itself. Toxicity of the Products of Biodegradation Special Remarks on theNot available. Products of Biodegradation Section 13. Disposal Considerations Waste DisposalWaste must be disposed of in accordance with federal, state and local environmental control regulations. Section 14. Transport Information DOT ClassificationCLASS 6.1: Poisonous material. UNNA: 2811 : Toxic solid, organic, n.o.s. (dextromethorphan) PG: III Identification Special Provisions forNot available. Transport DOT (Pictograms) Dextromethorphan Section 15. Other Regulatory Information and Pictograms No products were found. Federal and State Regulations CaliforniaCalifornia prop. 65: This product contains the following ingredients for which the State of California has Proposition 65found to cause cancer which would require a warning under the statute: No products were found. Warnings California prop. 65: This product contains the following ingredients for which the State of California has found to cause birth defects which would require a warning under the statute: No products were found. Other RegulationsOSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200). EINECS: This product is on the European Inventory of Existing Commercial Chemical Substances. WHMIS (Canada) CLASS D-1B: Material causing immediate and serious toxic effects (TOXIC). Other Classifications DSCL (EEC)R25- Toxic if swallowed.S45- In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). Health Hazard HMIS (U.S.A.)2 National Fire Protection 1 Flammability 1 Association (U.S.A.) Fire Hazard 2 0 Reactivity Health Reactivity 0 Specific hazard Personal Protection E WHMIS (Canada) (Pictograms) DSCL (Europe) (Pictograms) TDG (Canada) (Pictograms) ADR (Europe) (Pictograms) Protective Equipment Gloves. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Wear appropriate respirator when ventilation is inadequate. Safety glasses. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 急性毒性数据 小孩经口TDLo：16mg/kg 大鼠经口LD50：116mg/kg 大鼠静脉LD50：16286ug/kg 小鼠经口LD50：210mg/kg 小树皮肤LD50：112mg/kg 狗静脉LDLo：22 mg/kg CHEMICAL IDENTIFICATION RTECS NUMBER : QD0194000 CHEMICAL NAME : 9-alpha,13-alpha,14-alpha-Morphinan, 3-methoxy-17-methyl- CAS REGISTRY NUMBER : 125-71-3 BEILSTEIN REFERENCE NO. : 0088549 LAST UPDATED : 199803 DATA ITEMS CITED : 7 MOLECULAR FORMULA : C18-H25-N-O MOLECULAR WEIGHT : 271.44 WISWESSER LINE NOTATION : T6 G666/FQ 2AF Q FX OM&TTTJ IO1 O1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Human - child DOSE/DURATION : 16 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - changes in motor activity (specific assay) Behavioral - ataxia REFERENCE : PECAE5 Pediatric Emergency Care. (Williams & Wilkins, 428 E. Preston St., Baltimore, MD 21202) V.1- 1985- Volume(issue)/page/year: 7,163,1991 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 116 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia Skin and Appendages - hair REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 45,1188,1995 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 16286 ug/kg TOXIC EFFECTS : Behavioral - general anesthetic Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 45,1188,1995 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 210 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 60,1523,1971 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 112 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 7,372,1959 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 22 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 7,372,1959 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4165 No. of Facilities: 86 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 3059 (estimated) No. of Female Employees: 1803 (estimated)

安全

• 符号: GHS02, GHS06, GHS08
• 信号词: Danger
• 危害声明: H225-H301 + H311 + H331-H370
• 警示性声明: P210-P260-P280-P301 + P310-P311
• 危害码 (欧洲): F,T
• 风险声明 (欧洲): 11-23/24/25-39/23/24/25
• 安全声明 (欧洲): 16-36/37-45
• 危险品运输编码: 3249
• 包装等级: III
• 危险类别: 6.1(b)

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