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Dipropylene glycol (SIDS)

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OECD <strong>SIDS</strong><br />

CAS NO: 25265-71-8,<br />

110-98-5<br />

4.4 Toxicity to<br />

Microorganisms<br />

4.5.1 Chronic Toxicity to<br />

Fish<br />

4.5.2 Chronic Toxicity to<br />

Aquatic Invertebrates<br />

(Daphnia)<br />

4.6.1 Toxicity to Soil<br />

Dwelling Organisms<br />

4.6.2 Toxicity to Terrestrial<br />

Plants<br />

DIPROPYLENE GLYCOLE<br />

SPECIES PROTOCOL RESULTS<br />

Pseudomon<br />

as putida<br />

Other TG:<br />

LTwS-Nr 10<br />

-- -- No Data<br />

-- -- No Data<br />

-- -- No Data<br />

-- --<br />

EC10 = 1000 mg/L (static, 18 hr)<br />

No Data<br />

4.6.3 Toxicity to Other Non-<br />

Mammalian Terrestrial<br />

Species (Including<br />

Birds)<br />

4.9 Additional Remarks Xenopus<br />

laevis<br />

TOXICOLOGY<br />

NG<br />

No Data<br />

LC50 = 3,181 mg/L (48 hr, static)<br />

5.1.1 Acute Oral Toxicity a. Rat<br />

5.1.2 Acute Inhalation<br />

Toxicity<br />

b. Mouse<br />

Rat, guinea<br />

pig<br />

Acute<br />

lethality NG<br />

Acute<br />

lethality<br />

NG<br />

5.1.3 Acute Dermal Toxicity Rabbit Acute<br />

lethality<br />

NG<br />

5.2.1 Skin Irritation a. Rabbit<br />

b. Human<br />

a. Draize test<br />

NG<br />

b. NG<br />

5.2.2 Eye Irritation Rabbit Draize test<br />

NG<br />

a. LD50 = 16,000 mg/kg (est. from<br />

15.8 mL/kg)<br />

b. LD50 = >2,000 mg/kg<br />

Not lethal: 6000-8000 mg/m3 (aerosol,<br />

nominal concentration)<br />

LD50 > 5000 mg/kg<br />

a. Slightly irritating (500 mg, 24 hr,<br />

occluded)<br />

b. None to mild irritation (2 mL of 25%<br />

solution; 24 hr; semi-occluded)<br />

Slightly irritating (0.1 mL of 100%<br />

solution; 4 hr)<br />

5.3 Skin Sensitization Human NG 1 of 503 was sensitized to synthesis<br />

grade<br />

5.4 Repeated Dose<br />

Toxicity<br />

5.5 Genetic Toxicity In<br />

Vitro<br />

Rat<br />

Dog<br />

Rat<br />

9-77 days, in<br />

drinking<br />

water.<br />

NG<br />

4 or 6 gavage<br />

doses<br />

NG<br />

15 wk, oral<br />

NG<br />

NOAEL 5%<br />

LOAEL = 10%<br />

NOAEL 20 mL/kg<br />

NOAEL = 12% in diet<br />

6<br />

UNEP PUBLICATIONS

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