Diethylphthalate

CAS 84-66-2 C₁₂H₁₄O₄ MW 222.3000 Warning
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Emergency: 911 | Poison Control: 1-800-222-1222

Hazard Statements

CodeStatementHazard Class
H315 Causes skin irritation Skin corrosion/irritation
H317 May cause an allergic skin reaction Sensitization, Skin
H320 Causes eye irritation Serious eye damage/eye irritation
H335 May cause respiratory irritation Specific target organ toxicity, single exposure; Respiratory tract irritation
H336 May cause drowsiness or dizziness Specific target organ toxicity, single exposure; Narcotic effects

Precautionary Statements

CodeStatement
P261 Avoid breathing dust/fume/gas/mist/vapors/spray.
P264 Wash hands [and ...] thoroughly after handling.
P264+P265 Wash hands [and ...] thoroughly after handling. Do not touch eyes.
P271 Use only outdoors or in a well-ventilated area.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P302+P352 IF ON SKIN: wash with plenty of water/...
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P319 Get medical help if you feel unwell.
P321 Specific treatment (see information on this label and safety datasheet)).
P332+P317 If skin irritation occurs: Get medical help.
P333+P317 If skin irritation or rash occurs: Get medical help.
P337+P317 If eye irritation persists: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to ...

Exposure Limits

NIOSH REL5 mg-m3
Skin NotationYes — can be absorbed through skin

Physical Properties

Colorless to water-white, oily liquid with a very slight, aromatic odor.

Boiling Point563°F
Flash Point284°F
Vapor Pressure0.002 mmHg at 77°F
Specific Gravity1.12

NFPA 704 Diamond

1
1
0
Health Fire Reactivity

Synonyms

DEP; diethyl ester of phthalic acid; ethyl phthalate

Data Sources

Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.

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