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Item number684919
Molecular weight104,15 g/mol
Quantity 1x1000mg
storage conditions20 °C
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Safety Data Sheetaccording to Regulation (EC) No 1907/2006 (REACH)
Classifications according to Regulation (EC) No 1272/2008.
Printdate 11.12.2023
Product name:1,2-Pentanediol
Catalog No.:684919
Relevant identified uses of the substance or mixtureIdentified: Laboratory chemical
uses: R&D
Uses advised against:HPC Standards GmbH
Am Wieseneck 7

04451 Cunnersdorf

Tel. +49 34291 3372-36
Fax. +49 34291 3372-39
Emergency telephone numberHPC Standards Tel. +49 34291 3372-36
This number is only available during office hours.
HAZARDS IDENTIFICATION2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Eye irritation (Category 2), H319
Label elements
PictogramGHS07 exclam
2.2 Label elements
Labelling according Regulation (EC) No 1272/2008
Signal Word Warning
Hazard statement(s)
H319 Causes serious eye irritation.
Precautionary statement(s)
P264 Wash skin thoroughly after handling.
P280 Wear eye protection/ face protection.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do. Continue
P337 + P313 If eye irritation persists: Get medical advice/ attention.
Supplemental Hazard
Reduced Labeling (<= 125 ml)
Signal Word Warning
Hazard statement(s) none
Supplemental Hazard
2.3 Other hazards
This substance/mixture contains no components considered to be either persistent,
bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at
levels of 0.1% or higher.
Component: 1,2-Pentanediol CAS-Nr. : 5343-92-0 EC-Nr. : 226-285-3
Classification: Eye Irrit. 2; H319
Concentration: <= 100 %
Molecular Weight (g/mol)104.15
FIRST AID MEASURES4.1 Description of first-aid measures
General advice
Show this material safety data sheet to the doctor in attendance.
If inhaled
After inhalation: fresh air.
In case of skin contact
In case of skin contact: Take off immediately all contaminated clothing. Rinse skin with
water/ shower.
In case of eye contact
After eye contact: rinse out with plenty of water. Call in ophthalmologist. Remove contact
If swallowed
After swallowing: immediately make victim drink water (two glasses at most). Consult a
4.2 Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section
2.2) and/or in section 11
4.3 Indication of any immediate medical attention and special treatment needed
No data available
FIRE-FIGHTING MEASURES5.1 Extinguishing media
Suitable extinguishing media
Water Foam Carbon dioxide (CO2) Dry powder
Unsuitable extinguishing media
For this substance/mixture no limitations of extinguishing agents are given.
5.2 Special hazards arising from the substance or mixture
Carbon oxides
Vapors are heavier than air and may spread along floors.
Forms explosive mixtures with air on intense heating.
Development of hazardous combustion gases or vapours possible in the event of fire.
5.3 Advice for firefighters
In the event of fire, wear self-contained breathing apparatus.
5.4 Further information
Prevent fire extinguishing water from contaminating surface water or the ground water
ACCIDENTAL RELEASE MEASURES6.1 Personal precautions, protective equipment and emergency procedures
Advice for non-emergency personnel: Do not breathe vapors, aerosols. Avoid substance
contact. Ensure adequate ventilation. Evacuate the danger area, observe emergency
procedures, consult an expert.
For personal protection see section 8.
6.2 Environmental precautions
Do not let product enter drains.
6.3 Methods and materials for containment and cleaning up
Cover drains. Collect, bind, and pump off spills. Observe possible material restrictions
(see sections 7 and 10). Take up with liquid-absorbent material (e.g. Chemizorb® ).
Dispose of properly. Clean up affected area.
6.4 Reference to other sections
For disposal see section 13.
HANDLING AND STORAGE7.1 Precautions for safe handling
For precautions see section 2.2.
7.2 Conditions for safe storage, including any incompatibilities
Storage conditions
Tightly closed.
Storage class
Storage class (TRGS 510): 10: Combustible liquids
7.3 Specific end use(s)
Apart from the uses mentioned in section 1.2 no other specific uses are stipulated
Ingredients with workplace control parameters
8.2 Exposure controls
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). Safety glasses
Skin protection
Body Protection
protective clothing
Respiratory protection
required when vapours/aerosols are generated.
Our recommendations on filtering respiratory protection are based on the following
standards: DIN EN 143, DIN 14387 and other accompanying standards relating to
the used respiratory protection system.
Recommended Filter type: Filter type ABEK
The entrepeneur has to ensure that maintenance, cleaning and testing of respiratory
protective devices are carried out according to the instructions of the producer.
These measures have to be properly documented.
Control of environmental exposure
Do not let product enter drains.
PHYSICAL AND CHEMICAL PROPERTIES9.1 Information on basic physical and chemical properties
a) Physical state clear, viscous liquid
b) Color colorless, to, light yellow
c) Odor odorless
d) Melting
point/freezing point
No data available
e) Initial boiling point
and boiling range
206 °C - lit.
f) Flammability (solid,
No data available
g) Upper/lower
flammability or
explosive limits
No data available
h) Flash point 110 °C - closed cup
i) Autoignition
380 °C
at 1.013,25 hPa - DIN 51794
j) Decomposition
No data available
k) pH No data available
l) Viscosity Viscosity, kinematic: 79,4 mm2/s at 20 °C - OECD Test
Guideline 114
Viscosity, dynamic: No data available
m) Water solubility 1.000 g/l at 20 °C - completely miscible
n) Partition coefficient:
log Pow: 0,06 at 25 °C - Bioaccumulation is not expected.
o) Vapor pressure No data available
p) Density 0,971 g/cm3 at 25 °C - lit.
Relative density No data available
q) Relative vapor
No data available
r) Particle
No data available
s) Explosive properties No data available
t) Oxidizing properties none
9.2 Other safety information
No data available
Forms explosive mixtures with air on intense heating.
A range from approx. 15 Kelvin below the flash point is to be rated as critical.
10.2 Chemical stability
The product is chemically stable under standard ambient conditions (room temperature) .
10.3 Possibility of hazardous reactions
Violent reactions possible with:
Strong oxidizing agents
10.4 Conditions to avoid
Strong heating.
10.5 Incompatible materials
Strong oxidizing agents
10.6 Hazardous decomposition products
In the event of fire: see section 5
TOXICOLOGICAL INFORMATION11.1 Information on toxicological effects
Acute toxicity
LD50 Oral - Rat - > 5.000 mg/kg
(OECD Test Guideline 401)
Remarks: Behavioral:Excitement.
Behavioral:Somnolence (general depressed activity).
Behavioral:Muscle weakness.
LC50 Inhalation - Rat - male and female - 4 h - > 7.015 mg/l - vapor
(OECD Test Guideline 403)
Dermal: No data available
Skin corrosion/irritation
Skin - Rabbit
Result: No skin irritation - 72 h
(OECD Test Guideline 404)
Serious eye damage/eye irritation
Eyes - Rabbit
Result: Eye irritation - 21 d
(OECD Test Guideline 405)
Respiratory or skin sensitization
Maurer optimisation test - Guinea pig
Result: Not a skin sensitizer.
(OECD Test Guideline 406)
Germ cell mutagenicity
Test Type: Ames test
Test system: S. typhimurium
Metabolic activation: with and without metabolic activation
Method: OECD Test Guideline 471
Result: negative
No data available
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
11.2 Additional Information
Endocrine disrupting properties
Assessment : The substance/mixture does not contain
components considered to have endocrine
disrupting properties according to REACH Article
57(f) or Commission Delegated regulation (EU)
2017/2100 or Commission Regulation (EU)
2018/605 at levels of 0.1% or higher.
Repeated dose toxicity - Rat - male and female - Oral
RTECS: SA0455000
To the best of our knowledge, the chemical, physical, and toxicological properties have not
been thoroughly investigated.
Toxicity to fish static test LC50 - Danio rerio (zebra fish) - > 1.096 mg/l - 96 h
(OECD Test Guideline 203)
Toxicity to daphnia
and other aquatic
static test EC50 - Daphnia magna (Water flea) - 500 mg/l - 48 h
Remarks: (ECHA)
Toxicity to algae static test EC50 - Desmodesmus subspicatus (green algae) -
9.334,69 mg/l - 72 h
(DIN 38412)
Toxicity to bacteria static test EC50 - Pseudomonas putida - > 10.000 mg/l - 17 h
12.2 Persistence and degradability
Biodegradability aerobic - Exposure time 28 d
Result: 73 % - Readily biodegradable.
(OECD Test Guideline 301E)
Remarks: No data available
12.3 Bioaccumulative potential
No data available
12.4 Mobility in soil
No data available
12.5 Results of PBT and vPvB assessment
This substance/mixture contains no components considered to be either persistent,
bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at
levels of 0.1% or higher.
12.6 Endocrine disrupting properties
Assessment : The substance/mixture does not contain components
considered to have endocrine disrupting properties
according to REACH Article 57(f) or Commission
Delegated regulation (EU) 2017/2100 or Commission
Regulation (EU) 2018/605 at levels of 0.1% or higher.
12.7 Other adverse effects
No data available
DISPOSAL CONSIDERATIONS13.1 Waste treatment methods
See for processes regarding the return of chemicals and
containers, or contact us there if you have further questions.
14.2 UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
14.3 Transport hazard class(es)
14.4 Packaging group
14.5 Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
14.6 Special precautions for user
No data available
Further information
Not classified as dangerous in the meaning of transport regulations.
REGULATORY INFORMATION15.1 Safety, health and environmental regulations/legislation specific for the
substance or mixture
This material safety data sheet complies with the requirements of Regulation (EC) No.
Other regulations
Take note of Dir 94/33/EC on the protection of young people at work.
15.2 Chemical Safety Assessment
For this product a chemical safety assessment was not carried out
OTHER INFORMATIONThe above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any
guarantee of the properties of the product. For lab use only!