502-83-0

502-83-0结构式

常用中文名：DL-蛋氨醇
常用英文名：dl-methioninol
CAS号：502-83-0
分子式：C₅H₁₃NOS
分子量：135.228
相关类别：生物化工氨基酸及其衍生物氨基醇类衍生物
发布时间：2018-08-04 00:44:47
更新时间：2024-01-06 18:20:51

中文名	DL-蛋氨醇
英文名	dl-methioninol
中文别名	D-蛋氨醇
英文别名	2-Amino-4-(methylthio)-1-butanol D-methioninol MFCD00068312 DL-METHIONOL 2-amino-4-(methylthio)butan-1-ol 2-amino-4-(methylsulfanyl)butan-1-ol 2-azanyl-4-methylsulfanyl-butan-1-ol 1-Butanol, 2-amino-4-(methylthio)- methioninol DL-Methioninol DL-Methioninol2-Amino-4-(methylthio)-1-butanol 4-METHYLMERCAPTO-2-AMINO-1-BUTANOL L-2-amino-4-methylsulfanylbutanol 2-amino-4-methylthio-1-butanol 2-Amino-4-(methylsulfanyl)-1-butanol (+-)-2-Amino-4-methylmercapto-butan-1-ol H-DL-MET-OL (+-)-2-amino-4-methylsulfanyl-butan-1-ol

密度	1.1±0.1 g/cm3
沸点	270.2±30.0 °C at 760 mmHg
熔点	31-36 °C
分子式	C₅H₁₃NOS
分子量	135.228
闪点	117.2±24.6 °C
精确质量	135.071777
PSA	71.55000
LogP	-0.11
外观性状	viscous liquid
蒸汽压	0.0±1.2 mmHg at 25°C
折射率	1.516
储存条件	密封储存，储存于阴凉、干燥的库房。
稳定性	避免与不相容材料接触。与强氧化剂反应。
计算化学	1.疏水参数计算参考值（XlogP）:-0.3 2.氢键供体数量:2 3.氢键受体数量:3 4.可旋转化学键数量:4 5.互变异构体数量:无 6.拓扑分子极性表面积71.6 7.重原子数量:8 8.表面电荷:0 9.复杂度:51.7 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:1 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
更多	1. 性状：黄色透明液体 2. 密度（g/mL,25℃）：未确定 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC）：31-36 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC,1mmHg）：未确定 7. 折射率(n20/D)：1.519-1.521（lit.） 8. 闪点（ºF）：未确定 9. 比旋光度（º）：未确定 10. 自燃点或引燃温度（ºC）：未确定 11. 蒸气压（mmHg,25ºC）：未确定 12. 饱和蒸气压（kPa,25ºC）：未确定 13. 燃烧热（KJ/mol）：未确定 14. 临界温度（ºC）：未确定 15. 临界压力（KPa）：未确定 16. 油水（辛醇/水）分配系数的对数值：未确定 17. 爆炸上限（%,V/V）：未确定 18. 爆炸下限（%,V/V）：未确定 19. 溶解性：溶于水

Name:	DL-Methioninol Material Safety Data Sheet
Synonym:	2-Amino-4-(methylthio)-1-butano
CAS:	502-83-0

Section 1 - Chemical Product MSDS Name:DL-Methioninol Material Safety Data Sheet
Synonym:2-Amino-4-(methylthio)-1-butano

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
502-83-0	DL-Methioninol		unlisted

Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION

EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a tightly closed container. Store in a dry area. Keep refrigerated. (Store below 4C/39F.)

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 502-83-0: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 31 - 36 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Soluble.
Specific Gravity/Density:
Molecular Formula: C5H13NOS
Molecular Weight: 135.23

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Not available.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 502-83-0 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
DL-Methioninol - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION

Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 502-83-0: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 502-83-0 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 502-83-0 is not listed on the TSCA inventory.
It is for research and development use only.

SECTION 16 - ADDITIONAL INFORMATION
N/A