Shanghai Nianxing Industrial Co., Ltd
China
Product Name: tert-Pentylbenzene
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: tert-Pentylbenzene
Price: ￥128.0/100ml ￥558.0/500ml
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: tert-Amylbenzene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM CAS:2049-95-8 tert-Amylbenzene
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: tert-Pentylbenzene
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

2049-95-8

2049-95-8 structure

2049-95-8 structure

Name: tert-Pentylbenzene
Chemical Name: 2-methylbutan-2-ylbenzene
CAS Number: 2049-95-8
Molecular Formula: C₁₁H₁₆
Molecular Weight: 148.245
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Aromatic hydrocarbon
Create Date: 2018-04-15 08:00:00
Modify Date: 2025-08-26 15:48:34

Name	2-methylbutan-2-ylbenzene
Synonyms	Benzene, tert-amyl Benzene, tert-pentyl- Benzene,tert-pentyl tert-Amylbenzene MFCD00015187 2X1&1&R 2-Phenyl-2-methylbutane trimethylethylbenzene Benzene, (1,1-dimethylpropyl)- (2-Methylbutan-2-yl)benzene 2-Methyl-2-phenylbutane tert-Pentylbenzene (1,1-dimethylpropyl)benzene (2-Methyl-2-butanyl)benzene dimethylisopropylbenzene EINECS 218-076-0 t-pentylbenzene

Density	0.9±0.1 g/cm3
Boiling Point	190.1±7.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₆
Molecular Weight	148.245
Flash Point	59.3±8.5 °C
Exact Mass	148.125198
LogP	4.44
Vapour Pressure	0.8±0.2 mmHg at 25°C
Index of Refraction	1.483

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DA6720000

CHEMICAL NAME :: Benzene, tert-pentyl-

CAS REGISTRY NUMBER :: 2049-95-8

BEILSTEIN REFERENCE NO. :: 2039053

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C11-H16

MOLECULAR WEIGHT :: 148.27

WISWESSER LINE NOTATION :: 2X1&1&R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10 mL/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Lungs, Thorax, or Respiration - acute pulmonary edema Blood - hemorrhage

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 19,403,1959

Symbol	GHS02, GHS07, GHS09
Signal Word	Warning
Hazard Statements	H226-H317-H411
Precautionary Statements	P210-P280-P370 + P378
Hazard Codes	Xn
Safety Phrases	S23-S24/25
RIDADR	UN1993 - class 3 - PG 3 - EHS - Flammable liquids, n.o.s., HI: all
RTECS	DA6720000
Packaging Group	I; II; III
HS Code	2902909090

Precursor 10
98-82-8 544-01-4 71-43-2 594-36-5
75-84-3 75-85-4 18321-36-3 598-61-8
563-46-2 563-45-1
DownStream 10
4237-70-1 3968-85-2 4481-30-5 1985-57-5
595-37-9 10474-35-8 71-43-2 98-82-8
100-41-4 103-65-1

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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