BIS-TRIS(Bis-Tris) - Anhydrous Grade, ≥98% , CAS No.6976-37-0

CAS: 6976-37-0 Cat. No.: B433343 Formula: C8H19NO5 Molecular Weight: 209.24 Beilstein Registry Number: 2205275 EC Number: 686-880-2
AVAILABLE TO ORDER
GRADE & PURITY Anhydrous Grade ? Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench. ≥98%
Synonyms
1,3-Propanediol, 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)- | 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol | Bis(2-hydroxyethyl)iminotris(hydroxymethyl)methane BIS-TRIS | Bistris; NSC 119932; NSC 24868; NuPage Bis-Tris | NSC24868 |
Storage
Room temperature
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Size
Germany (EU)
USA*
Price
Qty
25g
B433343-25g
—
8 In stock
€43.30
100g
B433343-100g
—
3 In stock
€121.40
500g
B433343-500g
—
4 In stock
€451.14
Enter a quantity for the sizes you want to add.
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Why this grade

Anhydrous Grade, ≥98% Anhydrous Grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1,3-Propanediol, 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)- | 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol | Bis(2-hydroxyethyl)iminotris(hydroxymethyl)methane BIS-TRIS | Bistris; NSC 119932; NSC 24868; NuPage Bis-Tris | NSC24868 |
Specifications & Purity
Anhydrous Grade, ≥98%
Storage
Room temperature
Grade
Anhydrous Grade
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528756306
Canonical Smiles
C(CO)N(CCO)C(CO)(CO)CO
IUPAC Name
2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol
InChIKey
OWMVSZAMULFTJU-UHFFFAOYSA-N
INCHI
1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2
Isomeric SMILES
C(CO)N(CCO)C(CO)(CO)CO
WGK Germany
3
Molecular Weight
209.24
Beilstein
2205275
Reaxy-Rn
2205275
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2205275&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassAmines
Intermediate Tree Nodes Alkanolamines
Direct Parent1,2-aminoalcohols
Alternative Parents Trialkylamines  Primary alcohols  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tertiary aliphatic amine - Tertiary amine - 1,2-aminoalcohol - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,2-aminoalcohols. These are organic compounds containing an alkyl chain with an amine group bound to the C1 atom and an alcohol group bound to the C2 atom.
External Descriptors pentol
3D Structure
Interactive Chemical Structure Model





Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
J2531126J2531126Certificate of AnalysisNov 08, 2025 B433343
J2531137J2531137Certificate of AnalysisNov 04, 2025 B433343
J2531145J2531145Certificate of AnalysisNov 04, 2025 B433343
Chemical and Physical Properties
Solubilitywater: 500mg/mL, clear, colorless to faint yellow or tan
Melt Point(°C)103-104°C
Molecular Weight209.240 g/mol
XLogP3-3.300
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count6
Rotatable Bond Count8
Exact Mass209.126 Da
Monoisotopic Mass209.126 Da
Topological Polar Surface Area104.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity125.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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