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Substance Name: Dibutyl phthalate [NF]
RN: 84-74-2
UNII: 2286E5R2KE
InChIKey: DOIRQSBPFJWKBE-UHFFFAOYSA-N
Note
- A plasticizer used in most plastics and found in water, air, soil, plants and animals. It may have some adverse effects with long-term exposure.
Molecular Formula
- C16-H22-O4
Molecular Weight
- 278.3458
- All
- Classifications
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
Classification Codes
- Agricultural Chemical
- Human Data
- Insect Attractant, Repellent and Chemosterilant
- Mutation Data
- Plasticizers
- Reproductive Effect
- Tumor Data
Superlist Classification Codes
- 2007 CERCLA Priority List, Rank: 52
- 2011 CERCLA Priority List, Rank: 58
- Reportable Quantity (RQ) = 10 lb
- TWA 5 mg/m3
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Names and Synonyms
Name of Substance
- 1,2-Benzenedicarboxylic acid, dibutyl ester
- Dibutyl 1,2-benzenedicarboxylate
- Dibutyl phthalate
- Dibutyl phthalate [NF]
MeSH Heading
- Dibutyl phthalate
Synonyms
- 1,2-Benzenedicarboxylic acid, dibutyl ester
- 4-09-00-03175 (Beilstein Handbook Reference)
- AI-3-00283
- Benzene-o-dicarboxylic acid di-n-butyl ester
- BRN 1914064
- Butyl phthalate
- Caswell No. 292
- CCRIS 2676
- Celluflex DPB
- DBP
- DBP (ester)
- Di-n-butyl phthalate
- Di-n-butylester kyseliny ftalove
- Di-n-butylester kyseliny ftalove [Czech]
- Dibutyl 1,2-benzenedicarboxylate
- Dibutyl phthalate
- Dibutyl-o-phthalate
- EC 201-557-4
- EINECS 201-557-4
- Elaol
- EPA Pesticide Chemical Code 028001
- Ergoplast FDB
- Ersoplast FDA
- Genoplast B
- Hatcol DBP
- Hexaplas M/B
- HSDB 922
- Kodaflex DBP
- n-Butyl phthalate
- N-Butylphthalate
- NSC 6370
- o-Benzenedicarboxylic acid, dibutyl ester
- Palatinol C
- Phthalate, di-n-butyl
- Phthalate, dibutyl-
- Polycizer DBP
- PX 104
- RC Plasticizer DBP
- RCRA waste number U069
- Staflex DBP
- Uniflex DBP
- UNII-2286E5R2KE
- Unimoll db
- Witcizer 300
Systematic Names
- 1,2-Benzenedicarboxylic acid, 1,2-dibutyl ester
- 1,2-Benzenedicarboxylic acid, dibutyl ester
- Dibutyl phthalate
- Phthalic acid, dibutyl ester
Superlist Names
- 1,2-Benzenedicarboxylic acid, dibutyl ester
- Di-n-butyl phthalate
- Dibutyl phthalate
- n-Butyl phthalate
- ortho-Dibutyl phthalate
- Phthalic acid, dibutyl ester
- RCRA waste no. U069
Registry Numbers
CAS Registry Number
- 84-74-2
FDA UNII
- 2286E5R2KE
System Generated Number
- 0000084742
Structure Descriptors
InChI
InChI=1S/C16H22O4/c1-3-5-11-19-15(17)13-9-7-8-10-14(13)16(18)20-12-6-4-2/h7-10H,3-6,11-12H2,1-2H3InChIKey
DOIRQSBPFJWKBE-UHFFFAOYSA-NSmiles
CCCCOC(=O)Toxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
guinea pig | LD50 | oral | 10gm/kg (10000mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 24(3), Pg. 25, 1980. | |
guinea pig | LD50 | oral | 10gm/kg (10000mg/kg) | BEHAVIORAL: WITHDRAWAL BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 24(3), Pg. 25, 1980. |
human | TDLo | oral | 140mg/kg (140mg/kg) | BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS" GASTROINTESTINAL: NAUSEA OR VOMITING KIDNEY, URETER, AND BLADDER: OTHER CHANGES | Schweizerische Medizinische Wochenschrift. Vol. 84, Pg. 1243, 1954. |
mammal (species unspecified) | LD50 | oral | 5gm/kg (5000mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(4), Pg. 86, 1974. | |
mouse | LC50 | inhalation | 25gm/m3/2H (25000mg/m3) | "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 44, 1982. | |
mouse | LD50 | intraperitoneal | 3570mg/kg (3570mg/kg) | Journal of the Society of Cosmetic Chemists. Vol. 28, Pg. 667, 1977. | |
mouse | LD50 | intravenous | 720mg/kg (720mg/kg) | Kanagawa-ken Eisei Kenkyusho Kenkyu Hokoku. Bulletin of Kanagawa Prefectural Public Health Laboratories. Vol. (3), Pg. 19, 1973. | |
mouse | LD50 | oral | 3474mg/kg (3474mg/kg) | Weisheng Dulixue Zazhi. Journal of Health Toxicology. Vol. 5, Pg. 264, 1991. | |
mouse | LD50 | unreported | 8140mg/kg (8140mg/kg) | LUNGS, THORAX, OR RESPIRATION: DYSPNEA BEHAVIORAL: GENERAL ANESTHETIC BEHAVIORAL: ATAXIA | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 55(6), Pg. 86, 1990. |
rabbit | LD50 | skin | > 20mL/kg (20mL/kg) | Union Carbide Data Sheet. Vol. 12/29/1971, | |
rat | LC50 | inhalation | 4250mg/m3 (4250mg/m3) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 17(8), Pg. 26, 1973. | |
rat | LD50 | intramuscular | > 8gm/kg (8000mg/kg) | "Industrial Hygiene and Toxicology," 2nd ed., Patty, F.A., ed., New York, John Wiley & Sons, Inc., 1958-63Vol. 2, Pg. 1904, 1963. | |
rat | LD50 | intraperitoneal | 3050uL/kg (3.05mL/kg) | Journal of Pharmaceutical Sciences. Vol. 61, Pg. 51, 1972. | |
rat | LD50 | oral | 7499mg/kg (7499mg/kg) | Weisheng Dulixue Zazhi. Journal of Health Toxicology. Vol. 5, Pg. 264, 1991. | |
rat | LD50 | unreported | 9410mg/kg (9410mg/kg) | BEHAVIORAL: ATAXIA BEHAVIORAL: GENERAL ANESTHETIC LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 55(6), Pg. 86, 1990. |
rat | LDLo | skin | 6gm/kg (6000mg/kg) | "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 44, 1982. |
Physical Properties
Physical Property | Value | Units | Temp (deg C) | Source |
---|---|---|---|---|
Melting Point | -3.50E+01 | deg C | EXP | |
Boiling Point | 340 | deg C | EXP | |
log P (octanol-water) | 4.5 | (none) | EXP | |
Water Solubility | 11.2 | mg/L | 25 | EXP |
Vapor Pressure | 2.01E-05 | mm Hg | 25 | EXP |
Henry's Law Constant | 1.81E-06 | atm-m3/mole | 23 | EXP |
Atmospheric OH Rate Constant | 9.28E-12 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.