Butylbenzene

Modify Date: 2026-07-01 18:36:39

Butylbenzene Structure
Butylbenzene structure
Common Name Butylbenzene
CAS Number 104-51-8 Molecular Weight 134.21800
Density 0.86 g/mL at 25 °C(lit.) Boiling Point 183 °C(lit.)
Molecular Formula C10H14 Melting Point -88 °C
MSDS Chinese USA Flash Point 139 °F
Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger

Summary: Butylbenzene, also known as 丁苯,has a CAS number of 104-51-8, with a molecular formula of C10H14 and a molecular weight of 134.21800. It is a colorless liquid with a melting point of -88°C and a boiling point of 183°C. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name butylbenzene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.86 g/mL at 25 °C(lit.)
Boiling Point 183 °C(lit.)
Melting Point -88 °C
Molecular Formula C10H14
Molecular Weight 134.21800
Flash Point 139 °F
Exact Mass 134.11000
LogP 3.02920
Vapour density >1 (vs air)
Vapour Pressure 1.03 mm Hg ( 23 °C)
Index of Refraction n20/D 1.489(lit.)
InChIKey OCKPCBLVNKHBMX-UHFFFAOYSA-N
SMILES CCCCc1ccccc1
Stability Stable. Flammable. Incompatible with strong oxidizing agents.
Water Solubility INSOLUBLE

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CY9070000
CHEMICAL NAME :
Benzene, butyl-
CAS REGISTRY NUMBER :
104-51-8
BEILSTEIN REFERENCE NO. :
1903395
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C10-H14
MOLECULAR WEIGHT :
134.24
WISWESSER LINE NOTATION :
4R

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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84746 No. of Facilities: 63 (estimated) No. of Industries: 3 No. of Occupations: 18 No. of Employees: 3570 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84746 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 42 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger
Hazard Statements H225-H301 + H311 + H331-H370-H412
Precautionary Statements P210-P260-P273-P280-P301 + P310-P311
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes F,T
Risk Phrases R10
Safety Phrases S16-S45-S36/37-S7
RIDADR UN 2709 3/PG 3
WGK Germany 3
RTECS CY9070000
Packaging Group III
Hazard Class 3
HS Code 2902909090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Articles19

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

QSPR modeling of octanol/water partition coefficient for vitamins by optimal descriptors calculated with SMILES.

Eur. J. Med. Chem. 43 , 714-40, (2008)

Simplified molecular input line entry system (SMILES) has been utilized in constructing quantitative structure-property relationships (QSPR) for octanol/water partition coefficient of vitamins and org...

Evaluation of injection methods for fast, high peak capacity separations with low thermal mass gas chromatography.

J. Chromatogr. A. 1392 , 82-90, (2015)

Low thermal mass gas chromatography (LTM-GC) was evaluated for rapid, high peak capacity separations with three injection methods: liquid, headspace solid phase micro-extraction (HS-SPME), and direct ...

Evaluation of detection sensitivity in comprehensive two-dimensional liquid chromatography separations of an active pharmaceutical ingredient and its degradants.

Anal. Bioanal. Chem 407(1) , 265-77, (2015)

In this paper, we describe the findings of a study aimed at assessing the detection sensitivity of comprehensive two-dimensional high-performance liquid chromatography (LCxLC) separation of a degraded...

 ButylbenzeneBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

n-Butylbenzene
butyl-benzene
EINECS 203-209-7
MFCD00009463
4-n-butyl-benzene
1-Phenylbutane
Butylbenzene
4-phenyl butane
Benzene,butyl

 Butylbenzene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of butylbenzene?
A: The English name of butylbenzene is butylbenzene.
Q: What is the molecular weight of butylbenzene?
A: Molecular weight of butylbenzene is 134.21800.
Q: What is the LogP of butylbenzene?
A: LogP of butylbenzene is 3.02920.
Q: What is the boiling point of butylbenzene?
A: Boiling point of butylbenzene is 183 °C(lit.).
Q: What is the SMILES notation of butylbenzene?
A: SMILES notation of butylbenzene is CCCCc1ccccc1.
Q: What is the InChIKey of butylbenzene?
A: InChIKey of butylbenzene is OCKPCBLVNKHBMX-UHFFFAOYSA-N.
Q: How is the water solubility of butylbenzene?
A: Water solubility of butylbenzene: INSOLUBLE.
Q: What English synonyms does butylbenzene have?
A: English synonyms of butylbenzene: n-Butylbenzene, butyl-benzene, EINECS 203-209-7, MFCD00009463, 4-n-butyl-benzene, 1-Phenylbutane, Butylbenzene, 4-phenyl butane, Benzene,butyl.
Q: What are the upstream materials of butylbenzene?
A: Related upstream materials(CAS) of butylbenzene: 41492-05-1;495-40-9;557-20-0;693-04-9;108-90-7;81631-74-5;73475-33-9;108-86-1;4426-47-5;542-69-8.
Q: What is the CAS number of butylbenzene?
A: CAS number of butylbenzene is 104-51-8.

 Butylbenzenefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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