alpha-Terpinene 99-86-5

Colorless liquid with citrus and lemon-like aromas. Boiling point 173°C, soluble in ethanol and most non-volatile oils, insoluble in water. Natural products are found in cardamom oil, oregano oil, coriander oil, etc.

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Model:
99-86-5
Brand:
jnfuchemical
Code:
99-86-5

Product Description

alpha-Terpinene Basic information
Product Name:	alpha-Terpinene
CAS:	99-86-5
MF:	C10H16
MW:	136.23
EINECS:	202-795-1
Mol File:	99-86-5.mol
alpha-Terpinene Chemical Properties
Melting point	-59.03°C (estimate)
Boiling point	173-175 °C(lit.)
density	0.837 g/mL at 25 °C(lit.)
vapor pressure	2.22hPa at 25℃
FEMA	3558 \| P-MENTHA-1,3-DIENE
refractive index	n20/D 1.478(lit.)
Fp	115 °F
storage temp.	2-8°C
solubility	95% ethanol: soluble1ml/2ml, clear, colorless
form	Liquid
color	Clear colorless to light yellow
Specific Gravity	0.84
Odor	at 10.00 % in dipropylene glycol. woody terpene lemon herbal medicinal citrus
Odor Type	woody
biological source	synthetic
Water Solubility	Soluble in ether, alcohol, and ethanol (100 mg/ml). Insoluble in water.
Merck	149,170
JECFA Number	1339
BRN	1853379
Dielectric constant	2.7
Stability:	Light Sensitive
LogP	5.3 at 35℃
EPA Substance Registry System	1,3-Cyclohexadiene, 1-methyl-4-(1-methylethyl)- (99-86-5)

alpha-Terpinene C10H16 99-86-5

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.