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2,4,7,9-Tetramethyl-5-decyne-4,7-diol

HCID 31362
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
126-86-3
Standard SMILES
CC(C)CC(C)(O)C#CC(C)(O)CC(C)C
InChIKey
LXOFYPKXCSULTL-UHFFFAOYSA-N
Molecular formula
C14H26O2
Average molar mass
226.35 g/mol
Monoisotopic mass
226.19328007

Overview

a non-ionic surfactant; structure in first source

Names & identifiers

Preferred name
2,4,7,9-Tetramethyl-5-decyne-4,7-diol
IUPAC
2,4,7,9-tetramethyldec-5-yne-4,7-diol
English name
2,4,7,9-Tetramethyl-5-decyne-4,7-diol
Molecular formula
C14H26O2
Molecular weight
226.35

Names & synonyms

126-86-32,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOLSurfynol 104Surfynol 104ATETRAMETHYL DECYNEDIOLSurfynol 104ESyrfynol 1045-Decyne-4,7-diol, 2,4,7,9-tetramethyl-1,4-Diisobutyl-1,4-dimethylbutynediolAcetylenol E 00Zetasperse 1200Surynol 104
Show more names
TMDD2,4,7,9-TETRAMETHYL-5-DECYN-4,7-DIOLTL-104surfynol1042,4,7,9-tetramethyldec-5-yne-4,7-diolS-104PD 30NSC 5630syrfynol104
Olfine PD 301DTXSID7027041B9Y126NY8KNSC-5630DTXCID307041TMDD cpdRefChem:443020204-809-1

Database identifiers

CAS
126-86-3
PubChem CID
31362
DTXSID
DTXSID7027041
ChEMBL
CHEMBL2143891
UNII

Properties

Computed structural properties

XLogP
2.7
Topological polar surface area
40.5 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
2
Rotatable bonds
6
Heavy atoms
16
Formal charge
0
Complexity
256

Experimental & physicochemical properties

Chemical Classes · 2 items

Other Classes -> Other Organic Compounds

Industrial compound

CosmeticsAntifoaming
Melting Point47 °C
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical Description · 2 items

Other Solid; Liquid; Other Solid; Liquid

White to pale yellow melt; [MSDSonline]

Other Experimental PropertiesWAXY OR POWDERED SOLIDS OR LIQUIDS; NONFOAMING, NONIONIC /SURFYNOL/

Physicochemical properties

Melting point
42 · 42-44 °C(lit.)
Boiling point
255 °C · 255 °C(lit.)
Density
0 · 0,89 g/cm3
vapor pressure
0.66 Pa · 0.66Pa at 20℃

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 1.9% (37 of 1913) of reports.

Danger

H317 (33.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]

P261, P264+P265, P272, P273, P280, P302+P352, P305+P351+P338, P305+P354+P338, P317, P321, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 1913 reports by companies from 24 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 4 items

Chemical: 5-Decyne-4,7-diol, 2,4,7,9-tetramethyl-

5-Decyne-4,7-diol, 2,4,7,9-tetramethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 5-Decyne-4,7-diol, 2,4,7,9-tetramethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

REACH registered substance: 2,4,7,9-tetramethyldec-5-yne-4,7-diol (EC: 204-809-1)

Tetramethyl decyndiol: Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary · 1 item

Emergency treatment: Detergents and soaps; [HSDB] Caused somnolence in lethal-dose inhalation studies of rats; Caused tremor and convulsions in feeding studies of dogs; [RTECS] A skin and eye irritant, based on animal studies; [eChemPortal: HPVIS] A severe eye irritant; [MSDSonline]

Hazard Classes and CategoriesSkin Sens. 1 (33.6%)

Safety & protection

Chemistry & industry

Uses & manufacturing

Uses · 6 items

Used as a wetting agent (pesticides), rinsing aid, viscosity reducer, penetrating agent, defoamer (paints, adhesives, and dyes), and additive to metalworking fluids; [HSDB]

Metal Machining [Category: Heat or Machine]

WETTING & FOAM SUPPRESSION; RINSING AIDS; VISCOSITY REDN; DETERGENT FORMULATIONS; PENETRATING AGENTS /SURFYNOL/

DEFOAMER-EG, IN PAINTS, COATINGS, ADHESIVES, DYE PRODN

WETTING AGENT IN PESTICIDE FORMULATIONS

LUBRICITY ADDITIVE IN METALWORKING FORMULATIONS

U.S. Exports · 2 items

(1979) No Data

(1981) No Data

U.S. Imports · 2 items

(1979) No Data

(1981) No Data

U.S. Production · 2 items

2023: 5,000,000 - <10,000,000 lb

(1979) No Data

Consumption PatternsDEFOAMER IN WATER-BASED PAINTS & COATINGS, 45%; DEFOAMER IN WATER-BASED PRESSURE-SENSITIVE ADHESIVES, 35%; WETTING AGENT IN PESTICIDE FORMULATIONS, 15%; MISC, 5% (1982)
Consumer UsesMonomers
Industry UsesNot Known or Reasonably Ascertainable
Methods of ManufacturingREACTION OF ACETYLENE WITH METHYL ISOBUTYL KETONE IN PRESENCE OF POTASSIUM HYDROXIDE
Formulations/PreparationsSURFY-NOL: TRADEMARK FOR GROUP OF ORGANIC SURFACE-ACTIVE AGENTS /SURFY-NOL/
Household ProductsInformation on 14 consumer products that contain 2,4,7,9-Tetramethyl-5-decyne-4,7-diol in the following categories is provided:
Use Classification

Related reactions

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New reaction record

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Compound notes

Loading…

On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
B9Y126NY8K
EC Number
204-809-1
Nikkaji
J35.933E
refractive index
1.456 · 1.4560 (estimate)
Flash point
230 °F · >230 °F
storage temp.
2 · 2-8°C
solubility
Chloroform (Slightly), Methanol (Slightly)
form
Solid
pka
12.92 · 12.92±0.29(Predicted)
color
White to Off-White
Water Solubility
1.7 g/L · 1.7g/L at 20℃
BRN
1724053 · 1724053
Hydrophilic-Lipophilic Balance (HLB)
4 · 4
Cosmetics Ingredients Functions
CLEANSINGSURFACTANT - CLEANSING
InChI
1S/C14H26O2/c1-11(2)9-13(5,15)7-8-14(6,16)10-12(3)4/h11-12,15-16H,9-10H2,1-6H3
InChIKey
DCAZNTOSTOZBEI-UHFFFAOYSA-N
SMILES
CC(C)CC(C)(O)C#CC(C)(O)CC(C)C
LogP
2.8 at · 2.8 at 22℃
CAS DataBase Reference
126 · 126-86-3(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances
2 · 2,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOL
FDA 21 CFR
175.3 · 175.300
EWG's Food Scores
1 · 1-3
FDA UNII
9 Y126NY8K · B9Y126NY8K
EPA Substance Registry System
2 · 2,4,7,9-Tetramethyl-5-decyne-4,7-diol (126-86-3)
UNSPSC Code
12352103 · 12352103
NACRES
23 · NA.23
Symbol(GHS)
5 · GHS05,GHS07
Signal word
Danger
Hazard statements
317 · H317-H318-H412
Precautionary statements
261 · P261-P272-P273-P280-P302+P352-P305+P351+P338
PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xi
Risk Statements
36 · 36-52/53
Safety Statements
26 · 26-37/39-61-39-37/29
RIDADR
3077 · 3077
WGK Germany
3 · 3
TSCA
TSCA listed
PackingGroup
III
HS Code
29053990 · 29053990
Storage Class
13 · 13 - Non Combustible Solids
Hazard Classifications
3 Eye · Aquatic Chronic 3Eye Dam. 1Skin Sens. 1
Hazardous Substances Data
126 · 126-86-3(Hazardous Substances Data)
REACH Registrations
Active
Protective Action Criteria (PAC) · 3 items

39 [mg/m3]

430 [mg/m3]

2600 [mg/m3]

Toxicology

Adverse EffectsNeurotoxin - Other CNS neurotoxin

Safety data

PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
tsca
TSCA listed
ridadr
3077
hs_code
29053990
risk_code
36-52/53
Signal word
Danger
Symbol(GHS)
GHS05,GHS07
hazard_code
Xi
safety_code
26-37/39-61-39-37/29
Storage Class
13 - Non Combustible Solids
packing_group
III
Hazard statements
H317-H318-H412
REACH Registrations
Active
Hazard Classifications
Aquatic Chronic 3Eye Dam. 1Skin Sens. 1
Precautionary statements
P261-P272-P273-P280-P302+P352-P305+P351+P338
Hazardous Substances Data
126-86-3(Hazardous Substances Data)
Cosmetics -> Antifoaming
General Manufacturing Information · 2 items

Soap, Cleaning Compound, and Toilet Preparation Manufacturing

5-Decyne-4,7-diol, 2,4,7,9-tetramethyl-: ACTIVE

Applications · 3 items

Uses2,4,7,9-Tetramethyl-5-decyne-4,7-diol is an acetylene glycol derivative used in water-based coatings and has both antifoaming and surfactant properties. It is highly toxic and have been found in acrylic adhesives used for food packaging multilayers manufacturing.

Uses2, 4, 7, 9-tetramethyldec-5-yne-4,7-diol may be used to dope poly[9,9-bis(6′-(diethanolamino)hexyl)-fluorene],that acts as an interfacial layer in a heterojunction solar cell.

General Description2, 4, 7, 9-tetramethyldec-5-yne-4,7-diol is a well-known acrylic adhesive. It has amphiphilic characteristics. It is used a dopant in a heterojunction solar cell, it assists in the formation of a homogeneous interfacial layer over the photoactive layer. Doping results in decreasing the absorption of photons in the underneath photoactive layer, thereby in enhancing the photocurrent density.

Upstream & downstream products

Upstream raw materials

4-Methyl-2-pentanoneAcetylenePotassium hydroxideCyclohexane

Suppliers100 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
南通润丰石油化工有限公司66017690 19952660367 · [email protected]
上海比阳实业有限公司+86-21-52699951; +8613917686115 · [email protected]
河北创海生物科技有限公司+86-86-13131129325 · [email protected]
武汉格罗丽材料有限公司27-27-59263629 18607197940 · [email protected]
爱斯特(成都)生物制药股份有限公司+86-28-85122536 85324413 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
北京安司莫森技术有限公司010-82954736 13391601435 · [email protected]
科瑞迪化学400-821-5857 021-64326257 · [email protected]
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
Syntechem Co.,Ltd[email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
阿法埃莎(中国)化学有限公司400-6106006 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
山东洛克化工有限公司17653113209 13065062079 · [email protected]
上海钰康生物科技有限公司+86-18930848214 +86-021-56762820 · [email protected]
武汉吉和昌新材料股份有限公司18602737196 18602737196 · [email protected]
上海比阳实业有限公司+86-15021878111 · [email protected]
武汉丰泰威远科技有限公司027-87465837 19945049750 · [email protected]
山东西亚化学有限公司13355009207 13355009207 · [email protected]
玛雅试剂+86 (573) 82222445 (0)18006601000 452520369 · [email protected]
天津希恩思生化科技有限公司400 638 7771 · [email protected]
斯百全化学(上海)有限公司021-021-021-67601398-809-809-809 15221380277 · [email protected]
赛默飞世尔科技(中国)有限公司800-810-5118 · [email protected]
江苏艾康生物医药研发有限公司025-66113011 13913916777 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
上海贤鼎生物科技有限公司4009209199 · [email protected]
上海倍卓生物科技有限公司021-61119791,13386096464 · [email protected]
上海将来实业股份有限公司021-61552785 · [email protected]
安徽科迪达化工有限公司0554-2106669 · [email protected]
HBCChem, Inc.+1-510-219-6317 · [email protected]
郑州鸿晟医药科技有限公司0371-0371-13526885213 15637198702 · [email protected]
成都零六生物科技有限公司400-1166-196 13458535857 · [email protected]
上海麦克林生化科技股份有限公司15221275939 15221275939 · [email protected]
杭州杰恒化工有限公司0571-87396432 · [email protected]
Shenzhen Vtolo Chemicals Co., Ltd.13534282526 · [email protected]
凯试(上海)科技有限公司021-50135380 · [email protected]
湖北巨胜科技有限公司027-59599241 18871490274 · [email protected]
池州凯隆进出口贸易有限公司[email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
武汉吉和昌国际贸易有限公司13971123046 18672350362 · [email protected]
深圳吉和昌新材料有限公司13823135556 · [email protected]
厦门志信化学有限公司+86-5922680277 +86-13806087780 · [email protected]
山东智尚新材料有限公司+8617653113209 · [email protected]
Alfa Chemistry+1-5166625404 · [email protected]
陕西缔都医药化工有限公司+86-29-81139210 +86-17392587031 · [email protected]
吉和昌新材料(荆门)有限公司0724-0724-6055096 13545063953 · [email protected]
上海岚克医药科技发展有限公司0086-21-58956006