D-Proline,Yoneyama Yakuhin Kogyo Co. Ltd.,29551,Date of revision: 2021/02/26,

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Safety Data Sheet
Date of revision: 2021/02/26
1.Product and company identification
Product nameName of manufacturer
Address
Contact for Information
Telephone number
Fax number
SDS No.
2.Hazards identification
GHS Classification
GHSLabel Elements
SymbolSignal ward
Hazard statement
3.Composition/information on ingredients
Substance/Mixture
Chemical name or commercial name
Synonyms
Chemical formula
Numerical identifier
Ingredients and composition
4.First and measures
INHALATIONSKIN CONTACTEYE CONTACTINGESTION
5.Fire fighting measuresSuitable extinguishing media
Unsuitable extinguishing media
Specific hazards arising from chemical
Particular fire fighting
Special protective actions for fire-fighters

6.Accidental release measure
Personal precaution, protective equipment andemergency procedures

Environmental precautions
Removal measure

7.Handling and storage
Handling
Technical measures
Precautions for safe handling
Incompatible materials
Hygiene measures
Storage
Conditions for safe storage
Packaging compatibilities

D-Proline
Yoneyama Yakuhin Kogyo Co.,Ltd.
2-3-11 Doshomachi ，Chuo-ku，Osaka，541-0045，Japan
Sales Division
06-6231-3555
06-6223-1093
29551

Does not meet the classification criteria.
―――

Substance
D-Proline－C5H9NO2
CAS RN：344-25-2
100%Move the exposed person to fresh air at once. Keep the affected person
warm and at rest.
Rinse immediately contaminated clothing and skin with plenty of water
before removing clothing.
If skin irritation occurs: Get medical advice/attention.
Remove contact lenses, if present and easy to do. Continue rinsing.
Rinse mouth.

spray water, alcohol-resistant foam, powder, carbon dioxide
No data
No data
No data
Firefighting should be done upwind and avoid inhalation of toxic fumes.
depending on the risk, wear appropriate protective equipment.

Wear appropriate protective equipment and work from upwind toevacuate people downwind.
Wear protective clothing, respirator, chemical safety goggles, rubberboots and heavy rubber gloves.
Be careful not to discharge it into rivers, etc. and cause environmental
impact.
Store the vessels in a well-ventilated location. Entrust them to theappropriate authorities for disposal.
No dataPrevents leakage, overflow, and scattering, and does not generate dust
unnecessarily.
Do not handle the container by tumbling it, dropping it, giving it animpact, or dragging it.
Provision of very good ventilation in the working area.
Rinse and then wash skin with water and soap.
Store in a dry and cool place. Store in a closed container. Keep fromsunlight.
polyethylene, polypropylene

D-Proline,Yoneyama Yakuhin Kogyo Co. Ltd.,29551,Date of revision: 2021/02/26,

8.Exposure controls/personal protection
Exposure limits
ACGIH
Equipment measures
Protective equipment
Respiratory protection
Hand protection
Eye protection
Skin protection
9.Physical and chemical properties
Physical stateAppearance
Odor
Melting point/Freezing point
Boiling point
Combustible
Upper/lower explosive limits
Flash point
Auto-ignition temperature
Decomposition temperature
pH
Viscosity
Solubility

Partition coefficient: n-octanol/water
Vapor pressure
Specific gravity
Vapor density
Relative evaporation rate―
Provision of very good ventilation in the working area.
Washing facility at the workplace required.
Air – supplied or self – contained NIOSH approved breathing apparatus.
Impervious protective gloves.
Safety goggles.
Protective clothing, protective boots.

crystal powder
whiteNo data
220℃ (decomposition)
No data
No data
No data
No data
No data
220℃
No data
No data
Soluble easily in alcohol. Extraordinarily high solubility in water.
127.2g/100g（0℃ water）, 155g/100g（20℃ water）, 188g/100g（40℃water）, 228g/100g（60℃ water）
No data
No data
No data
No data
No data

10.Stability and reactively
Reactivity
Chemical stability
Possibility of hazardous reaction
Condition to avoid
Incompatible materials
Hazardous decomposition products

No data
Stable under normal handling.
No datasunlight, high temperature, high humidity
strong oxidizing substancesnitrogen oxides, carbon monoxide

11.Toxicological information
Acute toxicity
Skin corrosion/irritation
Eye damage/irritation
Respiratory sensitization and Skin sensitization
Germ cell mutagenicity
Carcinogenicity
Reproductive toxicity
Specific target organ toxicity (single exposure)Specific target organ toxicity(repeated exposure)
Aspiration hazard

No data
No data
No data
No data
No data
Not listed (NTP, IARC, OSHA) (Classification not possible)
No data
No data
No data
No data

12.Ecological information
Hazardous to the aquatic environment
Persistence and degradability
Bioaccumulative potentialMobility in soil
Hazardous to the ozone layer

13.Disposal considerations
Residual disposal

14.Transport information

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No data
No data
No data
No data
Not enumerated in Montreal Protocol on Substances that Deplete theOzone Layer.

If there is no way of recycling it must be disposed of in compliance withthe respective national and local regulation.
It consigns it to the industrial waste disposal trader who has permission.

D-Proline,Yoneyama Yakuhin Kogyo Co. Ltd.,29551,Date of revision: 2021/02/26,

UN NumberUN proper shipping name
Transport hazard class
Packing group
Additional identification

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Ensure vehicle driver is aware of the potential hazards of the load andknows what to do in the event of an accident or an emergency.
Before transporting product containers ensure that they are firmly
secured. Ensure that the container valve is closed and not leaking.
Prevent the product containers from falling over or falling.

15.Regulatory information
Please apply to the regulatory control in each country.
16.Other information
References

Attention

National Institute of Technology and Evaluation(NITE)
Hazardous Substances Data Bank(HSDS)The Safety Data Sheet (SDS) is prepared based on JIS Z7253. All
information contained herein is given in good faith and no warranty
expressed or implied is made to its accuracy.
The recommended industrial hygiene and safe handling procedures arebelieved to be generally applicable.
However, each user should review these recommendations anddetermine whether they are appropriate.