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DODECYLBENZENESULFONIC ACID

Product Name
DODECYLBENZENESULFONIC ACID
CAS No.
121-65-3
Chemical Name
DODECYLBENZENESULFONIC ACID
Synonyms
DDBSA;NSC 85535;NAXEL AAS-98S;ALKYLARYLSULFONIC ACID;ALKYLBENZENESULFONIC ACID;p-Dodecylbenzolsulfonsaure;4-dodecyl-benzenesulfonicaci;N-DODECYLBENZENESULFONIC ACID;4-DODECYLBENZENESULFONIC ACID;p-Dodecylbenzenesulfonic acid
CBNumber
CB6310466
Molecular Formula
C18H30O3S
Formula Weight
326.49
MOL File
121-65-3.mol
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DODECYLBENZENESULFONIC ACID Property

Boiling point:
82 °C
Density 
1.06 g/mL at 20 °C (lit.)
refractive index 
n20/D 1.51
Flash point:
85 °F
storage temp. 
Sealed in dry,Room Temperature
solubility 
water, alcohols, glycol ethers, glycols, esters, ketones, aromatic and aliphatic hydrocarbons: soluble
pka
-0.45±0.50(Predicted)
form 
liquid
color 
Clear, brown
Odor
Penetrating, strong odor
BRN 
2217653
Stability:
Stable. Incompatible with strong oxidizing agents, strong bases.
InChI
1S/C18H30O3S/c1-2-3-4-5-6-7-8-9-10-11-12-17-13-15-18(16-14-17)22(19,20)21/h13-16H,2-12H2,1H3,(H,19,20,21)
InChIKey
KWXICGTUELOLSQ-UHFFFAOYSA-N
SMILES
CCCCCCCCCCCCc1ccc(cc1)S(O)(=O)=O
EPA Substance Registry System
Benzenesulfonic acid, 4-dodecyl- (121-65-3)
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Safety

Hazard Codes 
C
Risk Statements 
34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 2924 3/PG 3
WGK Germany 
2
RTECS 
DB6600000
TSCA 
TSCA listed
HazardClass 
8
HS Code 
2904100090
Storage Class
8A - Combustible, corrosive hazardous materials
Hazard Classifications
Skin Corr. 1B
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
44198
Product name
4-Dodecylbenzenesulfonic acid
Purity
mixture of isomers, ≥95%
Packaging
250ml
Price
$62.5
Updated
2025/07/31
Sigma-Aldrich
Product number
44198
Product name
4-Dodecylbenzenesulfonic acid
Purity
mixture of isomers, ≥95%
Packaging
1l
Price
$227
Updated
2025/07/31
TRC
Product number
D494568
Product name
DodecylbenzenesulfonicAcid(mixtureofisomers)(TechnicalGrade)
Packaging
100ml
Price
$60
Updated
2021/12/16
SynQuest Laboratories
Product number
6764-1-18
Product name
4-Dodecylbenzenesulfonic acid
Packaging
100g
Price
$77
Updated
2021/12/16
ChemScene
Product number
CS-0043611
Product name
4-Dodecylbenzenesulfonic acid
Packaging
100g
Price
$80
Updated
2021/12/16
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DODECYLBENZENESULFONIC ACID Chemical Properties,Usage,Production

Chemical Properties

off-white powder

Uses

4-Dodecylbenzenesulfonic acid (p-dodecylbenzenesulfonic acid, DBSA) may be used:

  • As a solvent for the synthesis of 2-(1,5-diaryl-1,4-pentadien-3-ylidene)-hydrazinecarboximidamide hydrochlorides.
  • In situ coating of rutile nanoparticles.
  • As a stabilizer in the preparation of colloidal CdS.
  • In the fabrication of solid-state dye-sensitized solar cells (DSSCs).

Definition

ChEBI: 4-dodecylbenzenesulfonic acid is a member of the class dodecylbenzenesulfonic acids that is benzenesulfonic acid in which the hydrogen at position 4 of the phenyl ring is substituted by a dodecyl group.

General Description

4-Dodecylbenzenesulfonic acid (DBSA) is an alkyl sulfonate. It participates in the preparation of a polymer along with polystyrene-block-poly(4-vinylpyridine) and a comb-coil A-block-(B-graft-C) type of copolymer.

DODECYLBENZENESULFONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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DODECYLBENZENESULFONIC ACID Suppliers

Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
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64
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18729
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57
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
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Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11705
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Hunan Hui Bai Shi Biotechnology Co., Ltd.
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0731-85526065 13308475853
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9ding chemical ( Shanghai) Limited
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4009209199
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86-021-52271987
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China
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22514
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Shanghai Aladdin Bio-Chem Technology Co.,LTD
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400-6206333 13167063860
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021-50323701
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China
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25522
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Chengdu HuaXia Chemical Reagent Co. Ltd
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400-1166-196 13458535857
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QQ:800101999
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China
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13350
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Shanghai Macklin Biochemical Co.,Ltd.
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15221275939
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021-50706099
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shenlinxing@macklin.cn
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China
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15872
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121-65-3, DODECYLBENZENESULFONIC ACIDRelated Search:


  • N-DODECYLBENZENESULFONIC ACID
  • NAXEL AAS-98S
  • 4-dodecyl-benzenesulfonicaci
  • 4-dodecylbenzenesulfonicacid,mixtureofisomers
  • ALKYLBENZENESULFONIC ACID
  • ALKYLARYLSULFONIC ACID
  • 4-DODECYLBENZENESULFONIC ACID
  • p-dodecylbenzenesulphonic acid
  • PARA-DODECYLBENZENE-SULPHONICACID
  • p-Dodecylbenzolsulfonsaure
  • DDBSA
  • Benzenesulfonic acid, 4-dodecyl-
  • p-Dodecylbenzenesulfonic acid
  • NSC 85535
  • 4-Dodecylbenzenesulfonic acid Mixture of isoMers, >=95%
  • Dodecylbenzenesulfonic Acid (mixture of isomers) (Technical Grade)
  • 4-Dodecylbenzenesulfonic acid - mixture of C10-C13 isomers
  • 4-Dodecylbenzenesulphonic acid (mixed isomers)
  • 121-65-3
  • Building Blocks
  • Sulfur Compounds
  • Sulfonic/Sulfinic Acids
  • Organic Building Blocks
  • Alkyl Sulfonates
  • Anionic Detergents
  • Building Blocks
  • Chemical Synthesis
  • Detergents
  • Detergents A to M
  • Organic Building Blocks
  • Sulfonic/Sulfinic Acids
  • Sulfur Compounds
  • Sulfonic/Sulfinic Acids
  • Sulfur Compounds
  • Industrial/Fine Chemicals
  • Organic Building Blocks