Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2,3,5-tetramethylbenzene
Price: Check
Purity: 70.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,2,3,5-tetramethylbenzene
Price: ￥2798.0/25ml ￥678.0/5ml
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

527-53-7

527-53-7 structure

527-53-7 structure

Name: 1,2,3,5-tetramethylbenzene
Chemical Name: 1,2,3,5-Tetramethylbenzene
CAS Number: 527-53-7
Molecular Formula: C₁₀H₁₄
Molecular Weight: 134.218
Catalog: Chemical reagent Organic reagent Aromatic hydrocarbon
Create Date: 2018-04-18 08:00:00
Modify Date: 2025-08-20 19:01:12

Name	1,2,3,5-Tetramethylbenzene
Synonyms	MFCD00008524 3,4,5-trimethyl-toluene 1,2,3,5-tetramethylbenzene Isodurene Benzene, 1,2,3,5-tetramethyl- EINECS 208-417-1

Density	0.9±0.1 g/cm3
Boiling Point	199.2±35.0 °C at 760 mmHg
Melting Point	-24ºC
Molecular Formula	C₁₀H₁₄
Molecular Weight	134.218
Flash Point	63.3±0.0 °C
Exact Mass	134.109543
LogP	4.06
Vapour Pressure	0.5±0.2 mmHg at 25°C
Index of Refraction	1.501

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DC0475000

CHEMICAL NAME :: Benzene, 1,2,3,5-tetramethyl-

CAS REGISTRY NUMBER :: 527-53-7

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C10-H14

MOLECULAR WEIGHT :: 134.24

WISWESSER LINE NOTATION :: 1R B1 C1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 1,219,1978 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5157 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - dyspnea Blood - hemorrhage

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 1,219,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2130 No. of Facilities: 13 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 279 (estimated)

Hazard Codes	Xi
Risk Phrases	20/21/22-36/37/38
Safety Phrases	S26-S36/37/39-S24/25-S23
RIDADR	3082
RTECS	DC0475000
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%

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