Basic information
- Standard SMILES
CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCO- InChIKey
DWHIUNMOTRUVPG-UHFFFAOYSA-N- Molecular formula
- C26H54O8
- Average molar mass
- 494.7 g/mol
- Monoisotopic mass
- 494.38186869
Names & identifiers
- Preferred name
- Heptaethylene glycol dodecyl ether
- IUPAC
- 2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
- English name
- Heptaethylene glycol monododecyl ether
- Molecular formula
- C26H54O8
- Molecular weight
- 494.7
Names & synonyms
3055-97-83,6,9,12,15,18,21-Heptaoxatritriacontan-1-olPEG-7 Lauryl etherHeptaethylene glycol dodecyl etherRefChem:783614DodecylheptaglycolHeptaethylene glycol monododecyl etherHEPTAETHYLENEGLYCOLMONODODECYLETHERC12E7MFCD000430652-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanolHeptaethylene glycol mono-n-dodecyl ether
Show more names
LAURETH-7n-dodecyl-PEG7-OHPOLYOXYETHYLENE 7 LAURYL ETHERDodecyl hepta(oxyethylene) etherHEPTAETHYLENEGLYCOL-N-DODECYLETHERHEPTAOXYETHYLENE MONO-N-DODECYL ETHER
C26H54O8EINECS 221-283-9Lauryl alcohol hexa(oxyethylene) ethanolMacol LA 790SCHEMBL60375DTXSID8062816C12H25(OC2H4)7OHAKOS025311016
Database identifiers
- CAS
3055-97-8- PubChem CID
- 76459
- DTXSID
DTXSID8062816- EC Number
- 221-283-9
- Nikkaji
- J205.361F
Properties
Computed structural properties
- XLogP
- 4.2
- Topological polar surface area
- 84.8 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 31
- Heavy atoms
- 34
- Formal charge
- 0
- Complexity
- 347
Experimental & physicochemical properties
CosmeticsSurfactant; Emulsifying
SurfactantsSurfactant
LogP4.59
Physicochemical properties
- Melting point
- 27 · 27-29 °C
- Boiling point
- 553.9 · 553.9±45.0 °C(Predicted)
- Density
- 0.977 · 0.977~0.983g/ml (35℃)
- refractive index
- 1.448 · 1.448~1.454 (35℃/D)
- Flash point
- 27 °C · 27 °C
- storage temp.
- 2 · 2-8°C
- solubility
- Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
- form
- Oil
- pka
- 14.36 · 14.36±0.10(Predicted)
- color
- Colourless
- Cosmetics Ingredients Functions
- SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING
- Cosmetic Ingredient Review (CIR)
- HEPTAETHYLENE GLYCOL MONODODECYL ETHER (3055-97-8)
- LogP
- 3.499 · 3.499 (est)
- CAS DataBase Reference
- 3055 · 3055-97-8(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1-3
- FDA UNII
- 95 S6G8201 · Z95S6G8201
- NIST Chemistry Reference
- (C12H25(OC2H4)7OH(3055-97-8)
- EPA Substance Registry System
- Heptaethylene glycol monododecyl ether (3055-97-8)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 2 · 2
- F
- 3 · 3
- TSCA
- TSCA listed
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 0.8% (3 of 383) of reports.
Danger
H302 (13.3%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 383 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
Hazard information
Regulatory Information
Chemical: 3,6,9,12,15,18,21-Heptaoxatritriacontan-1-ol
3,6,9,12,15,18,21-Heptaoxatritriacontan-1-ol: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other Safety InformationIMAP assessments - Ethoxylates of aliphatic alcohols (>C6): Human health tier II assessment
EPA Safer ChemicalChemical: Laureth-7
Hazard Classes and Categories
Acute Tox. 4 (13.3%)
Acute toxicity (ingestion) - category 4
Safety data
- F
- 3
- wgk
- 2
- tsca
- TSCA listed
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Household ProductsInformation on 142 consumer products that contain Laureth-7 in the following categories is provided:
Use Classification
EPA Safer Chemical Functional Use Classes -> Surfactants
Safer Chemical Classes -> Green half-circle - The chemical is expected to be of low concern
Cosmetics -> Surfactant; Emulsifying
General Manufacturing Information3,6,9,12,15,18,21-Heptaoxatritriacontan-1-ol: ACTIVE
Applications
UsesHeptaethylene glycol monododecyl ether is a non-ionic detergent compound.
UsesHeptaethylene Glycol Monododecyl Ether (laureth-7) is a wetting agent also used as an emulsifier, surfactant, detergent, and solubilizer for active substances.
Suppliers50 total
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
韶远科技(上海)有限公司021-50795510 4000665055 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
Hebei Zhuanglai Chemical Trading Co Ltd+86-16264648883 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
河北创海生物科技有限公司+86-86-13131129325 · [email protected]
广州鸿远生物科技有限公司15817493340 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
Syntechem Co.,Ltd[email protected]
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九鼎化学（上海）科技有限公司4009209199 · [email protected]
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成都润泽本土化工有限公司028-88469284 18000562381 · [email protected]
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上海麦克林生化科技股份有限公司50706066 15221275939 · [email protected]
成都标样生物科技有限公司028-81700200 13308200041 · [email protected]
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上海康恩博医药科技有限公司400-1388-521 17510465506 · [email protected]
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杭州洁汉化工有限公司+86-571-86217390; +8618058761490 · [email protected]
江苏艾康生物医药研发有限公司025-66113011 19370895928 · [email protected]
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Related reactions
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