Alpha-甲基-DL-组氨酸二合盐酸 | 32381-18-3

• 物质功能分类: 生物化工 - 氨基酸及其衍生物 - 组氨酸类衍生物
• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: Alpha-甲基-DL-组氨酸二合盐酸
• 中文别名: Α-甲基-DL-组氨酸二合盐酸；α-甲基-DL-组氨酸二合盐酸
• 英文名称: alpha-Methyl-DL-histidine dihydrochloride
• 英文别名: 2-amino-3-(1H-imidazol-5-yl)-2-methylpropanoic acid;dihydrochloride
• CAS: 32381-18-3
• 化学式: C7H13Cl2N3O2
• 分子量: 242.1
• InChiKey: YWVHQKZLHBDZLG-UHFFFAOYSA-N

物化性质

• 稳定性/保质期：
  如果按照规格使用和储存，则不会分解，也未有已知危险反应。

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  92
• 氢给体数：
  5
• 氢受体数：
  4

安全信息

• WGK Germany：
  3

SDS

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Section 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
Product identifiers
: α-Methyl-DL-histidine dihydrochloride
Product name
CAS-No. : 32381-18-3
Relevant identified uses of the substance or mixture and uses advised against
Identified uses : Laboratory chemicals, Manufacture of substances

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Section 2. HAZARDS IDENTIFICATION
Classification of the substance or mixture
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
Label elements
The product does not need to be labelled in accordance with EC directives or respective national laws.
Other hazards - none

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Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
Substances
Formula : C7H11N3O2 · 2HCl
Molecular Weight : 242,1 g/mol

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Section 4. FIRST AID MEASURES
Description of first aid measures
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration.
In case of skin contact
Wash off with soap and plenty of water.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water.
Most important symptoms and effects, both acute and delayed
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
Indication of any immediate medical attention and special treatment needed
no data available

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Section 5. FIREFIGHTING MEASURES
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, nitrogen oxides (NOx), Hydrogen chloride gas
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

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Section 6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Avoid dust formation. Avoid breathing vapors, mist or gas.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Sweep up and shovel. Keep in suitable, closed containers for disposal.
Reference to other sections
For disposal see section 13.

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Section 7. HANDLING AND STORAGE
Precautions for safe handling
Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire
protection.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Specific end uses
no data available

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Section 8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
General industrial hygiene practice.
Personal protective equipment
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards
such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Choose body protection in relation to its type, to the concentration and amount of dangerous
substances, and to the specific work-place., The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and
approved under appropriate government standards such as NIOSH (US) or CEN (EU).

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Section 9. PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a) Appearance Form: solid
b) Odour no data available
c) Odour Threshold no data available
d) pH no data available
e) Melting point/freezing no data available
point
f) Initial boiling point and no data available
boiling range
g) Flash point no data available
h) Evaporation rate no data available
i) Flammability (solid, gas) no data available
j) Upper/lower no data available
flammability or
explosive limits
k) Vapour pressure no data available
l) Vapour density no data available
m) Relative density no data available
n) Water solubility no data available
o) Partition coefficient: n- no data available
octanol/water
p) Autoignition no data available
temperature
q) Decomposition no data available
temperature
r) Viscosity no data available
s) Explosive properties no data available
t) Oxidizing properties no data available
Other safety information
no data available

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Section 10. STABILITY AND REACTIVITY
Reactivity
no data available
Chemical stability
no data available
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available

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Section 11. TOXICOLOGICAL INFORMATION
Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
no data available
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Potential health effects
Inhalation
May be harmful if inhaled. May cause respiratory tract irritation.
Ingestion May be harmful if swallowed.
Skin May be harmful if absorbed through skin. May cause skin irritation.
Eyes May cause eye irritation.
Signs and Symptoms of Exposure
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
Additional Information
RTECS: Not available

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Section 12. ECOLOGICAL INFORMATION
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
no data available
Other adverse effects
no data available

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Section 13. DISPOSAL CONSIDERATIONS
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging
Dispose of as unused product.

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Section 14. TRANSPORT INFORMATION
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
no data available

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SECTION 15 - REGULATORY INFORMATION
N/A

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SECTION 16 - ADDITIONAL INFORMATION
N/A

文献信息

• Methods for the prevention of aggregation of viral components
  申请人：De Staat der Nederlanden, vert. door de minister Van VWS, Ministerie van Volksgezondheid, Welzijn en Sport

  公开号：EP3010537A2

  公开（公告）日：2016-04-27
• METHODS FOR THE PREVENTION OF AGGREGATION OF VIRAL COMPONENTS
  申请人：De Staat der Nederlanden, vert. door de minister Van VWS, Ministerie van Volksgezondheid, Welzijn en Sport

  公开号：EP3010537B1

  公开（公告）日：2018-07-11
• [DE] VERBINDUNGEN ALS BRADYKININ-B1-ANTAGONISTEN<br/>[EN] COMPOUNDS FOR USE AS BRADYKININ B1 ANTAGONISTS<br/>[FR] COMPOSÉS SERVANT D'ANTAGONISTES DE BRADYKININE B1
  申请人：BOEHRINGER INGELHEIM INT

  公开号：WO2010097374A1

  公开（公告）日：2010-09-02

  Gegenstand der vorliegenden Erfindung sind Verbindungen der allgemeinen Formel (I), in der n, R1, R2, R3, R4, R5, R6, R7 und R8 wie in der Beschreibung erwähnt definiert sind, deren Enantiomere, deren Diastereomere, deren Gemische und deren Salze, insbesondere deren physiologisch verträgliche Salze mit organischen oder anorganischen Säuren oder Basen, welche wertvolle Eigenschaften aufweisen, deren Herstellung, die die pharmakologisch wirksamen Verbindungen enthaltenden Arzneimittel, deren Herstellung und deren Verwendung.
• [EN] Methods for the prevention of aggregation of viral components<br/>[FR] PROCÉDÉS DE PRÉVENTION DE L'AGRÉGATION DE COMPOSANTS VIRAUX
  申请人：STAAT DER NEDERLANDEN VERT DOOR DE MINISTER VAN VWS MINISTERIE VAN VOLKSGEZONDHEID WELZIJN EN SPORT

  公开号：WO2014204303A2

  公开（公告）日：2014-12-24

  The present invention relates to a method forprevention and/or reduction of aggregation of viral components.