1,2,3,4-Tetrahydronaphthalene CAS 119-64-2

‌1,2,3,4-Tetrahydronaphthalene Introduction‌
1,2,3,4-Tetrahydronaphthalene (THN) is a colorless liquid with a molecular formula of C₁₀H₁₂. It has a pungent odor and may darken to a yellow solution over time. Its key properties include:

‌Physical properties‌: Density 0.9702 g/cm³, melting point -35.8℃, boiling point 207.2℃, insoluble in water, soluble in organic solvents such as ethanol, ether, and benzene‌

‌Chemical uses‌: As a high boiling point solvent, it is widely used in grease, resin, paint, and cemented carbide forming agents.‌

It can be used as an internal combustion engine fuel when mixed with benzene/ethanol, or used in the gas industry to remove naphthalene deposits‌

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Model:
119-64-2
Brand:
futurechemical
Code:
119-64-2

Product Description

1,2,3,4-Tetrahydronaphthalene Basic information
Product Name:	1,2,3,4-Tetrahydronaphthalene
CAS:	119-64-2
MF:	C10H12
MW:	132.2
EINECS:	204-340-2
Mol File:	119-64-2.mol
1,2,3,4-Tetrahydronaphthalene Chemical Properties
Melting point	-35 °C (lit.)
Boiling point	207 °C (lit.)
density	0.973 g/mL at 25 °C (lit.)
vapor density	4.55 (vs air)
vapor pressure	0.18 mm Hg ( 20 °C)
refractive index	n20/D 1.541(lit.)
Fp	171 °F
storage temp.	Store below +30°C.
solubility	0.045g/l
form	Fluid
color	Colorless
Odor	pungent menthol odor
Odor Threshold	0.0093ppm
explosive limit	0.8%, 100°F
Water Solubility	INSOLUBLE
Sensitive	Air Sensitive
Merck	149,221
BRN	1446407
Dielectric constant	2.77
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents.
LogP	3.78 at 23℃
CAS DataBase Reference	119-64-2(CAS DataBase Reference)
NIST Chemistry Reference	Tetralin(119-64-2)
EPA Substance Registry System	1,2,3,4-Tetrahydronaphthalene (119-64-2)

产品名称	四氢萘	CAS NO.	119-64-2
Product name	1,2,3,4-Tetrahydronaphthalene
检测项目	质量指标		检测结果
Item	Standard		Result
外观	清澈液体		清澈液体
Appearance	Clear liquid		Clear liquid
颜色/黑曾单位	≤20		5
Color/Hazen unit
四氢萘质量分数	≥99%		99.40%
Tetrahydronaphthalene assay
十氢萘质量分数	≤1%		0.25%
Decahydronaphthalene assay
萘质量分数	≤0.5%		0.35
Naphthalene assay
结论	合格
Conclusion	Qualified

1 2 3 4-Tetrahydronaphthalene 119-64-2 C₁₀H₁₂ Degreasing and cleaning of metal surfaces Dispersion of dyes and pigments Polymerization initiators High-temperature lubricants Resin diluents Plastic plasticizers Rubber vulcanization softeners

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.