4-Methyl-2-Pentyne

Name

4-Methyl-2-Pentyne

CAS

21020-27-9

SDS Source

Sigma Aldrich

SDS Source URL

https://www.sigmaaldrich.com/US/en/sds/aldrich/649082

SDS Date Year

2019

Assessment Information

Uploaded By Email

Environmental Certification

Validated

Yes

Entries

Overall Score

5.80

Acute Human Effects Score

Chronic Human Effects Score

Ecological Hazards Score

Environmental Fate & Transport Score

Atmospheric Hazard Score

Physical Properties Score

Process Factors Score

Life Cycle Factors Score

Unit Data

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LC50 ppm

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Vapor GHS Category Level

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mg/l gas/vapor

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mg/l dust/mist/fume

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Solid GHS Category Level

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LD50 mg/kg

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GHS Category Level

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LD50 mg/kg

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GHS Category Level

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GHS H Phrases

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GHS Category Level

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GHS Category Level

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GHS H Phrases

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GHS H Phrases

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GHS Category Level

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PEL/TLV ppm

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PEL/TLV (dusts/particles) mg/m3

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GHS Category Level

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ppm

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NFPA/HMIS 0,1,2,3,4

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IARC Category

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EPA CLASS Category

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ACGIH Category

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OSHA Category

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GHS H Phrases

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GHS Category

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Prop 65 Category

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GHS H Phrase

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GHS Category

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GHS H Phrases

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GHS Category

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Prop 65 Category

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GHS Category - STOT - Single Exposure

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GHS Category - STOT - Repeated Exposure

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Asthmagen Type (AOEC Database)

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GHS H Phrase

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GHS Category

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EU - Priority Endocrine Disruptor

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EU - SVHC

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ChemSec - SIN

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OSPAR

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TEDX

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Key Phrases

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GHS H-Phrase - Single Exposure

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GHS Category - STOT -Single Exposure

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GHS H-Phrase - Repeated Exposure

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GHS Category - STOT - Repeated Exposure

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Acute Fish LC50 (mg/l)

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EPI Suite

Acute Algae (or other aquatic plant) EC50 (mg/l)

12./

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EPI Suite

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GHS Category level

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NOEC (NOAEC) or ECx (mg/l)

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ChV mg/l

2.5

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EPI Suite

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GHS H Phrases

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GHS Category

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mg/l

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GHS Category level

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Water t1/2 Days

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EPI Suite

Water Signal Words

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Air t1/2 Days

0.363

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EPI Suite

Air Signal Words

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Soil/Sediment t1/2 Days

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Soil/Sediment Signal Words

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Key Phrases

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28-day Study: % Breakdown Dissolved Organic Carbon

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28-day Study: % Based on O2 or CO2

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BOD Half-life (days)

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Hydrolysis Half-life (days)

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Key Phrases

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EPI Suite

Log Kow / Pow

2.5

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EPI Suite

BAF/BCF (l/kg)

27.18

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EPI Suite

On Canada EPA Domestic Substances List

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Key Phrases

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GWP Relative to CO2

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Y/N

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ODP Units

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GHS H Phrase

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Ozone Classification

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Y/N

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Key Phrases

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Y/N

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Key Phrases

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mm Hg

120

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EPI Suite

NFPA/HMIS 0,1,2,3,4

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GHS H Phrase

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GHS Category level

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deg C

-12

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Key Phrases

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GHS H Phrase

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GHS Category Level

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NFPA/HMIS 0,1,2,3,4

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pH Units

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GHS Category Level

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g/l

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WBGT, deg C

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dBA/hr

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Class 1 Small Machine (mm/s)

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Class 2 Medium Machine (mm/s)

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Class 3 Large Rigid Foundation (mm/s)

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Class 4 Large Soft Foundation (mm/s)

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Occurence

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Hazard Level

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Work Overload and Pace: Work Load

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Work Overload and Pace: Machine Pacing

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Work Overload and Pace: Time Constraints

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Work Schedule: Shift Work

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Work Schedule: Work Isolation

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Control

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Work Environment and Equipment: Equipment Stability

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Work Environment and Equipment: Work Space

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Pressure (Delta % Change From Ambient)

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Temperature (Delta % Change From Ambient)

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% Water Change

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Reuse

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% Energy Change

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% Renewable Energy

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Occurence: Near Certain

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Occurence: Highly Likely

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Occurence: Likely

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Occurence: Unlikely

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Occurence: Remote

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Pounds

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% Recyclable at End of Life

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% Renewable Materials

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Key Words

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Default object view. Click to create a custom template, Node ID: 26156, Object ID: 43294

4-Methyl-2-Pentyne