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3000 Kilogram |
FOB Price: USD 1.1000 |
Propionicacid, 2,2-bis(hydroxymethyl)- (6CI,7CI,8CI) 2,2-Bis(methylol)propionic acid 2,2-Dihydroxymethylpropanoic acid
2,2-Bis(hydroxymethyl)propionic acid Chemical Properties |
Melting point | 189-191 °C(lit.) |
Boiling point | 167.23°C (rough estimate) |
density | 0.84 |
vapor density | <1 (vs air) |
refractive index | 1.4240 (estimate) |
Fp | >150°C |
storage temp. | Inert atmosphere,Room Temperature |
solubility | H2O: soluble |
form | Crystalline Powder |
pka | 4.16±0.15(Predicted) |
color | White |
PH | 2.6 (50g/l, H2O, 20℃) |
Water Solubility | soluble |
Sensitive | Hygroscopic |
Merck | 14,3253 |
BRN | 1756385 |
Stability: | Stable. Hygroscopic. |
InChIKey | PTBDIHRZYDMNKB-UHFFFAOYSA-N |
CAS DataBase Reference | 4767-03-7(CAS DataBase Reference) |
NIST Chemistry Reference | 2,2-Bis(hydroxymethyl)propionic acid(4767-03-7) |
EPA Substance Registry System | Dimethylolpropionic acid (4767-03-7) |
Safety Information |
Hazard Codes | Xi |
Risk Statements | 36/37/38-36/37 |
Safety Statements | 26-37/39 |
WGK Germany | 3 |
RTECS | UA2465265 |
F | 3-9 |
Autoignition Temperature | >300 °C |
Hazard Note | Irritant |
TSCA | Yes |
HS Code | 29159000 |
Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |
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Since establishment, we believe in"integrity-based, quality-oriented" to provide customers withexcellent products and quality services. Cooperating with universities, we havea high-level scientific research team; equipped with a professional andresponsible service sales team ; and established stable and reliable long-termcooperative relations with hundreds of domestic chemical factories. Throughunremitting efforts, our products have exported to North America, Europe,Southeast Asia, etc., and have established long-term business relationship withcustomers all over the world.
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Q1: Are you a factory or trading company?
A: We are a professional factory, warm welcome to have a video chat to have a look or visit us.
Q2: Can I get some samples? A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q3: How to start orders or make payments? A: The Proforma invoice will be sent first after confirmation of the order, enclosed is our bank information. Payment by T/T, , or Paypal.
Q4: How to confirm the product quality before placing orders?
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.
Q5: What's your MOQ?
A: Our MOQ is 1kg. But usually, we accept fewer quantities such as 100g on the condition that the sample charge is 100% paid.
Q6: How about delivery lead time?
A: Delivery lead time: About 3-5 days after payment is confirmed. (Chinese holiday not included)
Q7: Is there a discount?
A: Different quantity has different discount.
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