99-87-6

99-87-6 structure

Name: p-cymene
Chemical Name: p-cymene
CAS Number: 99-87-6
Molecular Formula: C₁₀H₁₄
Molecular Weight: 134.218
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon nitrite
Create Date: 2018-02-04 08:00:00
Modify Date: 2025-08-21 18:03:29
p-Cymene is a monoterpene that has diverse biological activities, including antimicrobial, anticancer, antioxidant, anti-inflammatory, antinociceptive, and anxiolytic properties[1].

Name	p-cymene
Synonyms	Benzene, 1-methyl-4- (1-methylethyl)- Benzene, 1-methyl-4-(1-methylethyl)- p-methyl cumene p-Isopropyltoluene (p-Cymene) EINECS 202-796-7 para-cymene 4-methyl-1-(propan-2-yl)benzene 1-methyl-4-(propan-2-yl)benzene p-methyl-Cumene Cymene, p- 1-Methyl-4-(1-methylethyl)-benzene 4-methyl isopropylbenzene 1-Isopropyl-4-methylbenzene p-isopropyltoluene 4-Isopropyltoluene 1-isopropyl-4-methyl-Benzene Cymene p-methylcumene Cumene, p-methyl- p-Mentha-1,3,5-triene MFCD00008893 4-cymene

Description	p-Cymene is a monoterpene that has diverse biological activities, including antimicrobial, anticancer, antioxidant, anti-inflammatory, antinociceptive, and anxiolytic properties[1].
Related Catalog	Research Areas >> Others
Target	Human Endogenous Metabolite
References	[1]. Marchese A, et al. Update on Monoterpenes as Antimicrobial Agents: A Particular Focus on p-Cymene. Materials (Basel). 2017 Aug 15;10(8):947.

Density	0.9±0.1 g/cm3
Boiling Point	173.9±10.0 °C at 760 mmHg
Melting Point	-68 °C
Molecular Formula	C₁₀H₁₄
Molecular Weight	134.218
Flash Point	47.2±0.0 °C
Exact Mass	134.109543
LogP	4.02
Vapour density	4.62 (vs air)
Vapour Pressure	1.7±0.2 mmHg at 25°C
Index of Refraction	1.493
Stability	Stable. Flammable. Incompatible with strong oxidizing agents, strong acids, strong bases.
Water Solubility	PRACTICALLY INSOLUBLE

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,401,1974 ** ACUTE TOXICITY DATA **

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - chromodacryorrhea Behavioral - somnolence (general depressed activity) Gastrointestinal - hypermotility, diarrhea

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 10 mg/m3;Skin JAN 1993 OEL-SWEDEN:TWA 25 ppm (140 mg/m3);STEL 35 ppm (190 mg/m3) JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X8309 No. of Facilities: 8820 (estimated) No. of Industries: 96 No. of Occupations: 81 No. of Employees: 176382 (estimated) No. of Female Employees: 39063 (estimated)

Symbol	GHS02, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H226-H304-H411
Precautionary Statements	P210-P301 + P310-P331-P370 + P378
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R10;R36/37/38
Safety Phrases	S26-S36
RIDADR	UN 2046 3/PG 3
WGK Germany	2
RTECS	GZ5950000
Packaging Group	III
Hazard Class	3
HS Code	2902909090

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%