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Substance Name: 1,4-Dioxane
RN: 123-91-1
UNII: J8A3S10O7S
InChIKey: RYHBNJHYFVUHQT-UHFFFAOYSA-N
Note
- Dehydrating agent; polar solvent miscible both with water & most organic solvents.
Molecular Formula
- C4-H8-O2
Molecular Weight
- 88.1052
- All
- Classifications
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- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
Classification Codes
- Human Data
- Mutation Data
- Reproductive Effect
- Skin / Eye Irritant
- Tumor Data
Superlist Classification Codes
- 2007 CERCLA Priority List, Rank: 210
- 2011 CERCLA Priority List, Rank: 210
- Overall Carcinogenic Evaluation: Group 2B
- Reasonably Anticipated to be a Carcinogen
- Reportable Quantity (RQ) = 100 lb
- TWA (20 ppm); skin; Confirmed animal carcinogen with unknown relevance to humans
- TWA 100 ppm (360 mg/m3); skin
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Names and Synonyms
Name of Substance
- 1,4-Dioxane
- Dioxane
Synonyms
- 1,4-Diethylene dioxide
- 1,4-Dioxacyclohexane
- 1,4-Dioxanne
- 1,4-Dioxanne [French]
- 5-19-01-00016 (Beilstein Handbook Reference)
- AI3-01055
- BRN 0102551
- CCRIS 269
- Di(ethylene oxide)
- Diethylene dioxide
- Diethylene ether
- Dioksan
- Dioksan [Polish]
- Diossano-1,4
- Diossano-1,4 [Italian]
- Dioxaan-1,4
- Dioxaan-1,4 [Dutch]
- Dioxan
- Dioxan-1,4
- Dioxan-1,4 [German]
- Dioxane
- Dioxane, technical grade
- Dioxane-1,4
- Dioxanne
- Dioxanne [French]
- Dioxyethylene ether
- EC 204-661-8
- EINECS 204-661-8
- Glycol ethylene ether
- Glycolethylenether
- HSDB 81
- NCI-C03689
- NE 220
- NSC 8728
- p-Dioxan
- p-Dioxan [Czech]
- p-Dioxin, tetrahydro-
- para-Dioxane
- RCRA waste number U108
- Tetrahydro-1,4-dioxin
- Tetrahydro-p-dioxin
- Tetrahydro-para-dioxin
- UNII-J8A3S10O7S
Systematic Names
- 1,4-Dioxane
- p-Dioxane
Superlist Names
- 1,4-Diethylenedioxide
- 1,4-Dioxane
- Diethylene dioxide
- Dioxane
- Dioxane [UN1165] [Flammable liquid]
- p-Dioxane
- RCRA waste no. U108
- UN 1165
- UN1165
Registry Numbers
CAS Registry Number
- 123-91-1
FDA UNII
- J8A3S10O7S
Other Registry Numbers
- 28347-88-8
- 28347-91-3
- 39449-24-6
- 54841-74-6
System Generated Number
- 0000123911
Structure Descriptors
InChI
InChI=1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2InChIKey
RYHBNJHYFVUHQT-UHFFFAOYSA-NSmiles
C1COCCO1Toxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
cat | LCLo | inhalation | 44gm/m3/7H (44000mg/m3) | BEHAVIORAL: EXCITEMENT LUNGS, THORAX, OR RESPIRATION: DYSPNEA | "Beitrag zur Toxikologischen Wirkung Technischer Losungsmittel, Dissertation," Klimmer, O., Pharmakologischen Institut der Universitat Wurzburg, Fed. Rep. Ger., 1937Vol. -, Pg. -, 1937. |
cat | LD50 | oral | 2gm/kg (2000mg/kg) | Journal of Industrial Hygiene and Toxicology. Vol. 21, Pg. 173, 1939. | |
cat | LDLo | intravenous | 1500mg/kg (1500mg/kg) | BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) BEHAVIORAL: IRRITABILITY | Journal of Hygiene. Vol. 35, Pg. 540, 1935. |
guinea pig | LD50 | oral | 3150mg/kg (3150mg/kg) | KIDNEY, URETER, AND BLADDER: OTHER CHANGES BEHAVIORAL: GENERAL ANESTHETIC GASTROINTESTINAL: OTHER CHANGES | Journal of Industrial Hygiene and Toxicology. Vol. 23, Pg. 259, 1941. |
human | LCLo | inhalation | 470ppm/3D (470ppm) | LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES BRAIN AND COVERINGS: OTHER DEGENERATIVE CHANGES LIVER: OTHER CHANGES | Pollution Engineering. Vol. 7(9), Pg. 22, 1975. |
human | TCLo | inhalation | 470ppm (470ppm) | GASTROINTESTINAL: OTHER CHANGES VASCULAR: BP ELEVATION NOT CHARACTERIZED IN AUTONOMIC SECTION BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | AMA Archives of Industrial Health. Vol. 20, Pg. 445, 1959. |
human | TCLo | inhalation | 5500ppm/1M (5500ppm) | SENSE ORGANS AND SPECIAL SENSES: CONJUNCTIVE IRRITATION: EYE SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Public Health Reports. Vol. 45, Pg. 2023, 1930. |
mammal (species unspecified) | LC50 | inhalation | 20500mg/m3 (20500mg/m3) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 51(5), Pg. 61, 1986. | |
mouse | LC50 | inhalation | 37gm/m3/2H (37000mg/m3) | "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 63, 1982. | |
mouse | LD50 | intraperitoneal | 790mg/kg (790mg/kg) | LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" | Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 6, Pg. 342, 1947. |
mouse | LD50 | oral | 5300mg/kg (5300mg/kg) | Indian Journal of Experimental Biology. Vol. 16, Pg. 54, 1978. | |
rabbit | LD50 | oral | 2gm/kg (2000mg/kg) | Journal of Industrial Hygiene and Toxicology. Vol. 21, Pg. 173, 1939. | |
rabbit | LD50 | skin | 7600uL/kg (7.6mL/kg) | Union Carbide Data Sheet. Vol. 12/17/1971, | |
rabbit | LDLo | intravenous | 1500mg/kg (1500mg/kg) | Journal of Hygiene. Vol. 35, Pg. 540, 1935. | |
rabbit | LDLo | intravenous | 1500mg/kg (1500mg/kg) | KIDNEY, URETER, AND BLADDER: URINE VOLUME INCREASED KIDNEY, URETER, AND BLADDER: URINE VOLUME DECREASED | Journal of Hygiene. Vol. 35, Pg. 540, 1935. |
rat | LC50 | inhalation | 46gm/m3/2H (46000mg/m3) | SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE | Kosmicheskaya Biologiya I Aviakosmicheskaya Meditsina. Space Biology and Aerospace Medicine. Vol. 11(6), Pg. 53, 1977. |
rat | LD50 | intraperitoneal | 799mg/kg (799mg/kg) | Environmental Research. Vol. 40, Pg. 411, 1986. | |
rat | LD50 | oral | 4200mg/kg (4200mg/kg) | Industrial Health. Vol. 32, Pg. 145, 1994. |
Physical Properties
Physical Property | Value | Units | Temp (deg C) | Source |
---|---|---|---|---|
Melting Point | 11.8 | deg C | EXP | |
Boiling Point | 101.5 | deg C | EXP | |
pKa Dissociation Constant | -2.92E+00 | (none) | EXP | |
log P (octanol-water) | -0.27 | (none) | EXP | |
Water Solubility | 1.00E+06 | mg/L | 20 | EXP |
Vapor Pressure | 38.1 | mm Hg | 25 | EXP |
Henry's Law Constant | 4.80E-06 | atm-m3/mole | 25 | EXP |
Atmospheric OH Rate Constant | 1.09E-11 | cm3/molecule-sec | 25 | EXP |
Physical property data is provided to ChemIDplus by SRC, Inc.