4,4'-dimethylbiphenyl

Modify Date: 2026-07-14 11:48:19

4,4'-dimethylbiphenyl Structure
4,4'-dimethylbiphenyl structure
Common Name 4,4'-dimethylbiphenyl
CAS Number 2905-30-8 Molecular Weight 204.67400
Density 1.29 g/cm3 Boiling Point 295 °C(lit.)
Molecular Formula C8H9ClO2S Melting Point 118-120 °C(lit.)
MSDS Chinese USA Flash Point 132.6ºC

 Names

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

Name 3,4-dimethylbenzenesulfonyl chloride
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 1.29 g/cm3
Boiling Point 295 °C(lit.)
Melting Point 118-120 °C(lit.)
Molecular Formula C8H9ClO2S
Molecular Weight 204.67400
Flash Point 132.6ºC
Exact Mass 204.00100
PSA 42.52000
LogP 3.31170
Vapour Pressure 0.00266mmHg at 25°C
Index of Refraction 1.538
InChIKey DNMQPRPJIWTNAX-UHFFFAOYSA-N
SMILES Cc1ccc(S(=O)(=O)Cl)cc1C

 Safety Information

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

Hazard Codes T+
Risk Phrases 34
Safety Phrases S24/25
RIDADR 3261
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2904909090

 Synthetic Route

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

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4,4'-dimethylbiphenyl Structure

4,4'-dimethylbi...

CAS#:2905-30-8

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Literature: Ludwig, Miroslav; Pytela, Oldrich; Kalfus, Karel; Vecera, Miroslav Collection of Czechoslovak Chemical Communications, 1984 , vol. 49, # 5 p. 1182 - 1192

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4,4'-dimethylbiphenyl Structure

4,4'-dimethylbi...

CAS#:2905-30-8

Learn More
Literature: Prinsen,A.J.; Cerfontain,H. Recueil des Travaux Chimiques des Pays-Bas, 1965 , vol. 84, p. 24 - 30

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  4

 Customs

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

HS Code 2904909090
Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

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

MFCD00008545
3,4-Dimethylbenzolsulfonylchlorid
(3,4-dimethylphenyl)chlorosulfone
3,4-xylene sulphonyl chloride
3,4-Dimethylbenzenesulphonyl chloride
3,4-Dimethyl-benzenesulfonyl chloride
3,4-Dimethylbenzene-1-sulfonyl chloride
EINECS 210-337-7
4,4'-DIMETHYLBIPHENYL

 4,4'-dimethylbiphenyl | FAQ

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

Q: What is the molecular weight of 3,4-dimethylbenzenesulfonyl chloride?
A: Molecular weight of 3,4-dimethylbenzenesulfonyl chloride is 204.67400.
Q: What is the English name of 3,4-dimethylbenzenesulfonyl chloride?
A: The English name of 3,4-dimethylbenzenesulfonyl chloride is 3,4-dimethylbenzenesulfonyl chloride.
Q: What is the molecular formula of 3,4-dimethylbenzenesulfonyl chloride?
A: Molecular formula of 3,4-dimethylbenzenesulfonyl chloride is C8H9ClO2S.
Q: What is the boiling point of 3,4-dimethylbenzenesulfonyl chloride?
A: Boiling point of 3,4-dimethylbenzenesulfonyl chloride is 295 °C(lit.).
Q: What is the polar surface area (PSA) of 3,4-dimethylbenzenesulfonyl chloride?
A: Polar surface area (PSA) of 3,4-dimethylbenzenesulfonyl chloride is 42.52000.
Q: What are the downstream products of 3,4-dimethylbenzenesulfonyl chloride?
A: Related downstream products(CAS) of 3,4-dimethylbenzenesulfonyl chloride: 28361-43-5;18800-53-8;618-01-9;6326-18-7.
Q: What are the upstream materials of 3,4-dimethylbenzenesulfonyl chloride?
A: Related upstream materials(CAS) of 3,4-dimethylbenzenesulfonyl chloride: 95-47-6;95-64-7.
Q: What is the SMILES notation of 3,4-dimethylbenzenesulfonyl chloride?
A: SMILES notation of 3,4-dimethylbenzenesulfonyl chloride is Cc1ccc(S(=O)(=O)Cl)cc1C.
Q: What is the LogP of 3,4-dimethylbenzenesulfonyl chloride?
A: LogP of 3,4-dimethylbenzenesulfonyl chloride is 3.31170.
Q: What is the safety information for 3,4-dimethylbenzenesulfonyl chloride?
A: Safety information for 3,4-dimethylbenzenesulfonyl chloride: S24/25.

 4,4'-dimethylbiphenylfactory

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.
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