Guaiacol 90-05-1 high purity
ISO 1 Inquiries
90-05-1
Pharmaceutical Grade
99%
Shanghai
Zentrachem
25kgs in drum
2026-03-10
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Guaiacol
Other Name:PYROCATECHOL MONOMETHYL ETHER;PYROGUAIAC ACID;O-METHOXYPHENOL;O-METHYLCATECHOL;O-HYDROXYANISOLE;CATECHOL MONOMETHYL ETHER;Gulaiacol;GUAJACOL
CAS No.:90-05-1
Molecular Formula:C7H8O2
InChIKeys:LHGVFZTZFXWLCP-UHFFFAOYSA-N
Molecular Weight:124.14
Exact Mass:124.14
BRN:508112
EC Number:201-964-7
TSCA:TSCA listed
Color/Form:Clear colorless to light yellow
HScode:29095010
Categories:
Characteristics-
PSA:
29.46000
XLogP3:1.3
Appearance:Creosote, beechwood is a colorless to yellowish oily liquid with a smoky odor and caustic burning taste. (NTP, 1992)
Density:1.129 g/mL at 25 °C (lit.)
Melting Point:26-29 °C (lit.)
Boiling Point:205 °C (lit.)
Flash Point:82ºC
Refractive Index:n20/D1.543(lit.)
Water Solubility:17 g/L (15 ºC)
Storage Conditions:Refrigerator
Vapor Pressure:0.11 mm Hg ( 25 °C)
Vapor Density:4.27 (vs air)
Toxicity:LD50:900 mg / kg (rat, subcutaneous).LD50: 3.7 mg / kg (rabbit, intravenously).Oral administration of large amount can stimulate the esophagus and stomach, resulting in heart failure, collapse and death.
Odor:at 1.00 % in dipropylene glycol. phenolic smoke spice vanilla woody
Taste:CAUSTIC, BURNING TASTE
PH:5.4 (10g/l, H2O, 20℃)
PKA:9.98(at 25℃)
Henrys Law Constant:8.6×100mol/(m3Pa) at 25℃, McFall et al. (2020)
Air and Water Reactions:Sensitive to air and light (darkens). Slightly water soluble.
Reactivity Profile:Guaiacol may react with oxidizing materials. Guaiacol forms salts readily with bases.
Autoignition Temperature:750 °C
Critical Temperature & Pressure:2-8°C
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin irritation, Category 2
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Provision to contain effluent from fire extinguishing. Separated from food and feedstuffs.Store in tight, light-resistant container as defined in the USP-NF. This material should be handled and stored per label instructions to ensure product integrity.
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Seller Information
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Business Type:
Trader
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Main Products:
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance
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Average lead Time:
14
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Total Employees:
5-10
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Year of Establishment:
2025
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
Taiwan, China
Guaiacol
5 KG Jun 18, 2024 Post an enquiry for this product
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