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3,5-Dimethylphenol

CAS No.
108-68-9
Chemical Name:
3,5-Dimethylphenol
Synonyms
MSDS;3,5-XYLENOL;3,5-Dmp;SYM-M-XYLENOL;5-DiMethylphenol;Phenol,3,5-dimethyl-;NSC-9268;M-XYLENOL;ai3-01553;xylenol200
CBNumber:
CB0426150
Molecular Formula:
C8H10O
Molecular Weight:
122.16
MDL Number:
MFCD00002307
MOL File:
108-68-9.mol
MSDS File:
SDS
Last updated:2024-03-14 15:18:25

3,5-Dimethylphenol Properties

Melting point 61-64 °C(lit.)
Boiling point 222 °C(lit.)
Density 1.115
vapor pressure 5-5.4Pa at 25℃
refractive index 1.5146 (estimate)
Flash point 109 °C
storage temp. room temp
solubility almost transparency[in Methanol]
form Crystalline Solid
pka pK1:10.15 (25°C)
color White to orange
Water Solubility 5.3 g/L (25 ºC)
Sensitive Air & Light Sensitive
Merck 14,10082
BRN 774117
Exposure limits ACGIH: TWA 1 ppm
InChIKey TUAMRELNJMMDMT-UHFFFAOYSA-N
LogP 2.35 at 25.5℃
CAS DataBase Reference 108-68-9(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII ONA760G0WA
NIST Chemistry Reference Phenol, 3,5-dimethyl-(108-68-9)
EPA Substance Registry System 3,5-Dimethylphenol (108-68-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS06
Signal word  Danger
Hazard statements  H301+H311-H314
Precautionary statements  P260-P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T
Risk Statements  24/25-34
Safety Statements  26-28-36/37/39-45-28A
RIDADR  UN 2261 6.1/PG 2
WGK Germany  2
RTECS  ZE6475000
TSCA  Yes
HazardClass  6.1
PackingGroup  II
HS Code  29071400
NFPA 704
1
3 0

3,5-Dimethylphenol price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 144134 3,5-Dimethylphenol ≥99% 108-68-9 5g $35.4 2024-03-01 Buy
Sigma-Aldrich 144134 3,5-Dimethylphenol ≥99% 108-68-9 100g $52 2024-03-01 Buy
TCI Chemical D0778 3,5-Dimethylphenol >99.0%(GC) 108-68-9 25g $42 2024-03-01 Buy
TCI Chemical D0778 3,5-Dimethylphenol >99.0%(GC) 108-68-9 500g $445 2024-03-01 Buy
Alfa Aesar A12236 3,5-Dimethylphenol, 98+% 108-68-9 100g $32.65 2024-03-01 Buy
Product number Packaging Price Buy
144134 5g $35.4 Buy
144134 100g $52 Buy
D0778 25g $42 Buy
D0778 500g $445 Buy
A12236 100g $32.65 Buy

3,5-Dimethylphenol Chemical Properties,Uses,Production

Description

3,5-Dimethylphenol was used in simultaneous determination of urinary concentrations of phenol, o-, p-, m-cresols, 1-, 2-naphthol and xylenol isomers by capillary gas chromatography. It was used as starting reagent for total synthesis of landomycin A, most potent antitumor angucycline antibiotic and optically active polypropionate units. It also finds application as adhesives, sealant chemicals, plating and surface treating agents. It is also used as a solvent for cleaning or degreasing. Further, it is employed as a chemical intermediate for antioxidants, phenolic resins, active pharmaceutical ingredients and metaxalone (muscle relaxant).

Description

3,5-Xylenol is a crystalline solid. Molecularweight 5 122.17; Boiling point= 220℃ (sublimes);Freezing/Melting point=64℃; Flash point = 109℃.Soluble in water. Hazard Identification (based on NFPA-704 M Rating System): Health 3, Flammability 2, Reactivity0. Slightly soluble in water; solubility =0.5%.

Chemical Properties

3,5-Xylenol is a crystalline solid.

Uses

3,5-Dimethylphenol finds application as adhesives, sealant chemicals, plating and surface treating agents. It is also used as a solvent for cleaning or degreasing. Further, it is employed as a chemical intermediate for antioxidants, phenolic resins, active pharmaceutical ingredients and metaxalone (muscle relaxant).

Definition

ChEBI: A member of the class of phenols that phenol substituted by methyl groups at positions 3 and 5.

General Description

Colorless to off-white crystalline solid. Odor threshold 1 ppm. Taste threshold 0.001 mg/L.

Air & Water Reactions

3,5-Dimethylphenol is hygroscopic. Insoluble in water.

Reactivity Profile

3,5-Dimethylphenol is incompatible with bases, acid chlorides, acid anhydrides, and oxidizing agents. 3,5-Dimethylphenol corrodes steel, brass, copper, and copper alloys.

Fire Hazard

Flash point data for 3,5-Dimethylphenol are not available. 3,5-Dimethylphenol is probably combustible.

Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. A severe eye irritant. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. See also other xylenol entries.

Potential Exposure

3,5-Xylenol is used as an antioxidant, solvent, plasticizer, wetting agent; and in pharmaceuticals. Xylenols are also used in pesticides, fuel, and lubricant additives; as a rubber chemical; in dyestuff manufacture. There are actually six xylenol isomers.

First aid

Get medical attention at once following exposureto this compound.Inhalation: Remove patient immediately to fresh air; irritation of nose or throat may be somewhat relieved by spraying or gargling with water until all odor is gone; 100%oxygen inhalation is indicated for cyanosis or respiratorydistress; keep patient warm but not hot.Eyes: Flood with running water for 15 min; if physician isnot immediately available, continue irrigation for another15 min; 2-3 drops of 0.5% pontocaine or equivalent maybe instilled after first 15 min; do not use oils or oily ointments unless ordered by physician.Skin: Wash affected areas with large quantities of water orsoapy water until all odor is gone; then wash with alcoholor 20% glycerin solution and more water; keep patientwarm but not hot; cover chemical burns continuously withcompresses wet with saturated solution of sodium thiosulfate; apply no salves or ointments for 24 h after injury.Ingestion: Give large quantities of liquid (saltwater, weaksodium bicarbonate solution, milk, or gruel) followed bydemulcent, such as raw egg white or corn starch paste; ifprofuse vomiting does not follow immediately, give a mildemetic (such as 1 tablespoon of mustard in glass of water)or tickle back of throat. Repeat procedure until vomitus isfree of the odor. Some demulcent should be left in stomachafter vomiting. Keep patient comfortably warm.

storage

Color Code—Blue: Health Hazard/Poison: Storein a secure poison location. Prior to working with thischemical you should be trained on its proper handling andstorage. Store in tightly closed containers in a cool, wellventilated area away from chemical oxidizers. Sources ofignition, such as smoking and open flames, are prohibitedwhere xylenols is used, handled, or stored in a manner thatcould create a potential fire or explosion hazard.

Shipping

UN 2261 Xylenols, Hazard Class: 6.1; Labels: 6.1-Poisonous materials.

Purification Methods

Purify it as for 3,4-dimethylphenol. [Beilstein 6 IV 3141.]

Incompatibilities

A weak organic acid. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, and epoxides.

Waste Disposal

Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. All federal, state, and local environmental regulations must be observed.

22445-41-6
108-68-9
Synthesis of 3,5-Dimethylphenol from 1-Iodo-3,5-dimethylbenzene
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View Lastest Price from 3,5-Dimethylphenol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,5-Dimethylphenol pictures 2024-04-17 3,5-Dimethylphenol
108-68-9
US $0.00 / KG 1KG 99% 500mt Jinan Finer Chemical Co., Ltd
3,5-Dimethylphenol pictures 2023-09-06 3,5-Dimethylphenol
108-68-9
US $0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
3,5-Dimethylphenol pictures 2023-07-06 3,5-Dimethylphenol
108-68-9
US $9.00 / KG 1KG 99.9 1 ton Hebei Guanlang Biotechnology Co,.LTD
DIMETHYLPHENOL(3,5-) 1-HYDROXY-3,5-DIMETHYLBENZENE 3,5-DIMETHYLPHENOL 5-HYDROXY-1,3-DIMETHYLBENZENE 5-HYDROXY-M-XYLENE M-XYLENOL SYM-XYLENOL XYLENOL (3,5-) 1,3,5-Xylenol 1,3-dimethyl-5-hydroxy-benzen 1,3-Dimethyl-5-hydroxybenzene 1,5-Dimethyl-3-hyperoxybenzene 3,5-dimethyl-pheno 3,5-Xylen-1-ol ai3-01553 benzene,1-hydroxy-3,5-dimethyl- m-5-Xylenol 1,3-Xylen-5-ol 3,5-DiMethylphenol, 99+% 100GR 3,5-Xylenol(MX) 3,5-DiMethylphenol-d3,OD M-Xylenol, 3,5-diMethylphenol 3.5-DiMethylph Sincerity-MP 5-Hydroxy-m-xylene sym.-m-Xylenol 3,5-Xylenol m-Xylenol xylenol200 3,5-DIMETHYLPHENOL PESTANAL 3,5-DIMETHYLPHENOL, 99+% 3,5-DIMETHYLPHENOL, 1000MG, NEAT 3,5-Dimethylphenol,>98% Metaxylenol 3,5-Dimethlphenol 3,5-dimethylphenol solution hydroxymethaxylene 3.5-DIMETHYLPHENOL / 3,5-XYLENOL 5-Hydroxy-m-xylene, sym.-m-Xylenol 3,5-xylenol 3,5-dimethylphenol NSC-9268 3,5-Dimethylphenol Standard 3,5-Dimethylphenol,5-Hydroxy-m-xylene, sym.-m-Xylenol 3,5-Dimethylphenol, synthesis grade 3,5-dimethy phenol 3,5-Dimethylphenol 100 μg/mL in Methanol MX 3,5 xylnol 3,5-Dimethylphenol > 3,5-DimethylphenolSolution,1000mg/L,1ml 3,5-Dimethylphenol (1,3,5-Xylenol) MX,3,5-Dimethylphenol Preferential high purity 3. 5-Dimethylphenol TIANFU-CHEM - 3,5-Dimethylphenol 3,5-XYLENOL SYM-M-XYLENOL 3,5-Dmp 5-DiMethylphenol MSDS Phenol,3,5-dimethyl- 3,5-DIMETHYLPHENOL >98% (GC) Metaxalone Impurity B