Butylene Glycol

Butylene Glycol

High-purity Butylene Glycol for cosmetics, pharmaceuticals and industrial manufacturing. Available in 1,3-, 1,4- and 2,3-isomers.
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product description

ItemDescription
Product NameButylene Glycol (1,3-Butylene Glycol, 1,4-Butanediol, 2,3-Butylene Glycol)
CAS No.1,3-Butylene Glycol: 107-88-0; 1,4-Butanediol: 110-63-4; 2,3-Butylene Glycol: 513-85-9
Molecular FormulaC₄H₁₀O₂
Molecular Weight90.12
AppearanceClear, colorless viscous liquid
Main Types1,3-Butylene Glycol (Cosmetic/Pharma Grade): Purity ≥99.5%. Used as humectant in cosmetics, pharmaceuticals, food flavor carrier.1,4-Butanediol (Industrial/Fine Chemical Grade): Purity ≥99%. Used in PBT, PU, THF, PTMEG, GBL production.2,3-Butylene Glycol (Chemical Intermediate/Solvent): Used as solvent, synthetic resin raw material, aviation fuel additive, printing ink, perfume, plasticizer.
Key SpecificationsPurity ≥99.5% (Cosmetic grade); Moisture ≤0.5%; Color (Hazen) ≤10; Free acid ≤0.005%; pH 6.0-9.0; Density 1.004-1.007 g/cm³ (20℃)
Physical PropertiesBoiling point 207-230℃; Melting point 20.1℃ (1,4-BDO); Flash point 121℃; Miscible with water and organic solvents; Hygroscopic
FeaturesOdorless, low toxicity, good water solubility, strong hygroscopicity, good biodegradability
Main Applications1,3-Butylene Glycol: Cosmetic humectant, solvent, antimicrobial agent (creams, lotions, masks, shampoos, toothpaste); Pharmaceutical excipient; Food flavor carrier.1,4-Butanediol: Raw material for PBT, PU, THF, PTMEG; Solvent; Coatings, elastic fibers, pharmaceutical intermediate.2,3-Butylene Glycol: Solvent, synthetic resin, fuel additive, printing ink, perfume, plasticizer
Packaging200kg drums, 1000kg IBC totes, tank trucks
StorageCool, dry, ventilated; keep sealed; away from fire and oxidizers; shelf life 24 months
ShippingNon-hazardous (1,4-BDO flash point 121℃); protect from sun and rain; handle with care
Quality StandardCosmetic grade: GB/T 2914, USP, EP, FCC; Industrial grade: GB/T 24768; ISO, Kosher, Halal certifications available
MOQStandard 20 tons (1×20'FCL/tank truck); trial order 1-5 tons (drums)
Delivery TimeStandard 7-15 working days
Payment TermsT/T (30% deposit, 70% against B/L copy), L/C at sight
HS Code29053910 (Butylene glycol)


 

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FAQ

1. Q: What fine chemical products does your company specialize in, and which industries do they serve?
Answer: Our company specializes in fine chemical products—including rubber and plastic additives, coating additives, composite material additives, and single- or multi-element fertilizers—and offers custom chemical manufacturing services. Our products are widely used in sectors such as coatings and inks, plastics, construction materials, textiles, advanced materials, agriculture, and water-saving irrigation, meeting the formulation and production requirements of diverse clients.

 

2. Q: Do you offer product customization for specifications and formulations? Is technical support available?
A: Yes, we support customization of specifications and formulations. Backed by a professional R&D team, we can adjust product parameters and formulas to suit specific operating conditions and industry standards. We also provide comprehensive technical support, including pre-sales product selection and post-sales application guidance.


3. Q: Can you provide complete quality inspection reports and relevant qualification documents with shipments?
A: We provide a full set of customs clearance and compliance documentation to meet both domestic and international trade standards. Full traceability is maintained for every product batch.


4. Q: What is the minimum order quantity (MOQ), and what is the typical lead time?
A: We support small-batch trial orders for standard products with flexible MOQs. Orders for in-stock items ship within 3–7 business days; lead times for large-volume or custom orders are confirmed based on production schedules to ensure timely delivery and maintain our clients' production continuity.


5. Q: Are your products available for export? Which countries and regions do you primarily serve?
A: We possess full import-export qualifications and a robust logistics network for international trade. Our products are exported in full compliance with regulations. Our key markets include Southeast Asia, the Middle East, Africa, and Europe, where we provide stable supplies and one-stop export delivery services to overseas clients.


6. Q: How do you ensure consistent product quality? What is your after-sales process for quality issues?
A: We implement end-to-end quality control, strictly monitoring raw materials, production, testing, and warehousing to ensure product stability. In the event of a quality issue, we respond quickly to verify the situation and offer solutions such as returns, replacements, reshipments, or technical adjustments to safeguard our clients' interests.

 

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